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Number, approximately 3.14
The number π (/paɪ/ ; spelled out as pi) is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its
Pi
Topics referred to by the same term
Look up PI in Wiktionary, the free dictionary. PI may refer to: Politically Incorrect (blog), a German political blog Seattle Post-Intelligencer or P-I
PI
Series of low-cost single-board computers
Raspberry Pi (/paɪ/ PY) is a series of small single-board computers (SBCs) originally developed in the United Kingdom by the Raspberry Pi Foundation in
Raspberry_Pi
2012 film by Ang Lee
Life of Pi is a 2012 adventure-drama film directed and produced by Ang Lee and written by David Magee. Based on Yann Martel's 2001 novel, it stars Suraj
Life_of_Pi_(film)
Topics referred to by the same term
up pi, π, or Π in Wiktionary, the free dictionary. Pi (π) is a mathematical constant equal to a circle's circumference divided by its diameter. Pi, π
Pi_(disambiguation)
2001 novel by Yann Martel
Life of Pi is a Canadian philosophical novel by Yann Martel published in 2001. The protagonist is Piscine Molitor "Pi" Patel, an Indian boy from Pondicherry
Life_of_Pi
1998 thriller film by Darren Aronofsky
Pi (stylized as π) is a 1998 American conceptual psychological thriller film written and directed by Darren Aronofsky (in his feature directorial debut)
Pi_(film)
Greek letter
Pi (/ˈpaɪ/ ; /piː/ or /peî/, uppercase Π, lowercase π, cursive ϖ; Greek: πι) is the sixteenth letter of the Greek alphabet, representing the voiceless
Pi_(letter)
Greek-Australian poet (born 1951)
П. O. (or Pi O, born 1951) is a Greek-Australian, working class, anarchist poet. Born in Katerini, Greece, in 1951, П. O.'s family moved to Australia around
Pi_O
Triple star system in the constellation Sagittarius
Pi Sagittarii (π Sagittarii, abbreviated Pi Sgr, π Sgr) is a triple star system in the zodiac constellation of Sagittarius. It has an apparent visual
Pi_Sagittarii
Fourth station of the Exodus
Pi-HaHiroth (פִּי הַחִירֹת Pī haḤīrōṯ), is the fourth station of the Exodus mentioned in Exodus 14:2. The fifth and sixth stations Marah and Elim are
Pi-HaHiroth
American crime drama television series (1980–1988)
Magnum, P.I. is an American crime drama television series starring Tom Selleck as Thomas Magnum, a private investigator (P.I.) living in Oahu, Hawaii.
Magnum,_P.I.
Annual mathematical celebration on March 14
Pi Day is an annual celebration of the mathematical constant π {\displaystyle \pi } (pi) with events mostly in the United States. Pi Day is observed on
Pi_Day
Mathematical equation linking e, i and π
known as Euler's equation) is the equality e i π + 1 = 0 {\displaystyle e^{i\pi }+1=0} where e {\displaystyle e} is Euler's number, the base of natural logarithms
Euler's_identity
Network level ad- and tracker-blocking app
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole and optionally a DHCP server, intended
Pi-hole
Series of Chinese single-board computers
Orange Pi is a series of cost effective single-board computers (SBC) designed and manufactured by Shenzhen Xunlong Software Co., Ltd. Orange Pi OS is the
Orange_Pi
Star in the constellation Gemini
π Geminorum (Latinised as Pi Geminorum, abbreviated to π Gem or pi Gem) is a star located in the constellation Gemini, to the north of Castor. With an
Pi_Geminorum
Emperor of Cao Wei of China (220 - 226)
Cao Pi (pronunciation) (c.late 187 – 29 June 226), courtesy name Zihuan, was the first emperor of the state of Cao Wei in the Three Kingdoms period of
Cao_Pi
Official in the Chinese state of Wu (died 473 BC)
Bo Pi (Chinese: 伯嚭; pinyin: Bó Pǐ; Wade–Giles: Po2 P'i3; died 473 BC) was an official in the state of Wu in the Spring and Autumn period of ancient China
Bo_Pi
Varying methods used to calculate pi
Approximations for the mathematical constant pi (π) in the history of mathematics reached an accuracy within 0.04% of the true value before the beginning
Approximations_of_pi
Control loop feedback mechanism
unused parameters to zero and is called a PI, PD, P, or I controller in the absence of the other control actions. PI controllers are fairly common in applications
PID_controller
Operating system
Raspberry Pi OS is a Unix-like operating system developed for the Raspberry Pi line of single-board computers. Based on Debian, a Linux distribution, it
Raspberry_Pi_OS
Topics referred to by the same term
as the pi or Pi function: π ( x ) {\displaystyle \pi (x)\,\!} (pi function) – the prime-counting function Π ( x ) {\displaystyle \Pi (x)\,\!} (Pi function)
Pi_function
Series of single-board computer
including the NanoPi M1+, NanoPi M3, NanoPi M4v2, NanoPi Neo3, NanoPi Neo4, NanoPi Neo Air, NanoPI R5C. The NanoPi M1+ and Neo3 were reviewed as a smaller
Nano_Pi
4th generation of the mainline series of Raspberry Pi single-board computer
The Raspberry Pi 4 is the fourth generation of the Raspberry Pi flagship series of single-board computers. Developed by Raspberry Pi Holdings and released
Raspberry_Pi_4
Form of interaction between two atoms
In chemistry, pi backbonding or π backbonding is a π-bonding interaction between a filled (or half filled) orbital of a transition metal atom and a vacant
Pi_backbonding
2026 video game
Mouse: P.I. for Hire is a 2026 first-person shooter game developed by Fumi Games and published by PlaySide Studios. The game was released 16 April 2026
Mouse:_P.I._for_Hire
American business honor society
Pi Omega Pi (ΠΩΠ) is an American scholastic honor society recognizing academic achievement among students in the field of business education. Pi Omega
Pi_Omega_Pi
Capital of the ancient Egyptian 19th dynasty
Pi-Ramesses (/pɪərɑːmɛs/; Ancient Egyptian: pr-rꜥ-ms-sw, meaning "House of Ramesses") was the new capital built by the Nineteenth Dynasty Pharaoh Ramesses
Pi-Ramesses
Type of chemical bond
In chemistry, pi bonds (π bonds) are covalent chemical bonds, in which each of two lobes of an orbital on one atom overlap with two lobes of an orbital
Pi_bond
Series of Chinese single-board computers
Banana Pi is a line of single-board computers produced by the Chinese company Shenzhen SINOVOIP Company, its spin-off Guangdong BiPai Technology Company
Banana_Pi
Big Five personality trait inventory
The Revised NEO Personality Inventory (NEO PI-R) is a personality inventory that assesses an individual on five dimensions of personality. These are the
Revised NEO Personality Inventory
Revised_NEO_Personality_Inventory
North American collegiate fraternity
Sigma Pi (ΣΠ) is a collegiate fraternity in North America. As of 2021, it had more than 5,000 undergraduate members and over 118,000 alumni. The fraternity
Sigma_Pi
Secondary protein structure
A pi helix (or π-helix) is a type of secondary structure found in proteins. Discovered by crystallographer Barbara Low in 1952 and once thought to be rare
Pi_helix
Red giant star in the constellation Eridanus
Pi Eridani, Latinized from π Eridani, is a star in the constellation Eridanus. It has an apparent visual magnitude of 4.40, which is bright enough to be
Pi_Eridani
Star in the constellation Hercules
Pi Herculis, Latinized from π Herculis, formally named Nüchuang, is a third-magnitude star in the constellation Hercules. As one of the four stars in the
Pi_Herculis
1897 proposed law to define squaring the circle
The Indiana pi bill was bill 246 of the 1897 sitting of the Indiana General Assembly, one of the most notorious attempts to establish mathematical truth
Indiana_pi_bill
Japanese manga series
Fuuto PI (Japanese: 風都探偵, Hepburn: Fūto Tantei) is a Japanese manga series written by Riku Sanjo and illustrated by Masaki Sato. It is a manga sequel to
Fuuto_PI
Chinese statesman (877–943)
Pi Guangye (Chinese: 皮光業; 877 – March 16, 943), courtesy name Wentong (文通), was an official of the Chinese Five Dynasties and Ten Kingdoms Period state
Pi_Guangye
Foundational principle in quantum physics
_{p}\geq {\frac {\hbar }{2}}} where ℏ = h 2 π {\displaystyle \hbar ={\frac {h}{2\pi }}} is the reduced Planck constant. The quintessentially quantum mechanical
Uncertainty_principle
Star in the constellation Chamaeleon
Pi Chamaeleontis is a binary star system located in the southern circumpolar constellation of Chamaeleon. Its name is a Bayer designation that is Latinized
Pi_Chamaeleontis
Tang dynasty poet
Pi Rixiu (Chinese: 皮日休; pinyin: Pí Rìxiū; Wade–Giles: P'i Jih-hsiu; ca. 834 – 883) was a Tang dynasty poet. His courtesy names were Yishao (逸少) and Ximei
Pi_Rixiu
Binary star in the constellation Virgo
Pi Virginis (π Vir, π Virginis) is a binary star in the zodiac constellation of Virgo. It is visible to the naked eye with an apparent visual magnitude
Pi_Virginis
Inverse functions of sin, cos, tan, etc.
{\begin{aligned}\pi \mathbb {Z} +(0,\pi )&=\cdots \cup (-2\pi ,-\pi )\cup (-\pi ,0)\cup (0,\pi )\cup (\pi ,2\pi )\cup \cdots \\&=\mathbb {R} \setminus \pi \mathbb
Inverse trigonometric functions
Inverse_trigonometric_functions
Relationship between solar irradiance and photosynthesis
The PI (or photosynthesis-irradiance) curve is a graphical representation of the empirical relationship between solar irradiance and photosynthesis. A
PI_curve
North American collegiate fraternity
Pi Kappa Alpha (ΠΚΑ), commonly known as PIKE, is a college fraternity founded at the University of Virginia in 1868. The fraternity has over 225 chapters
Pi_Kappa_Alpha
Pi in the Sky was an experimental aerial art display where airplanes spelled out pi to decimal 1,000 places in the sky over the San Francisco Bay Area
Pi_in_the_Sky
Topics referred to by the same term
Liu Pi may refer to: Liu Pi, Prince of Wu (劉濞; 216–154 BC), leader of the Rebellion of the Seven States in the Western Han dynasty Liu Pi (劉辟; died 201)
Liu_Pi
Chemical bond effect
π − π {\displaystyle {\ce {\pi - \pi}}} , CH − π {\displaystyle {\ce {CH-\pi}}} and π − cation {\displaystyle {\ce {\pi -cation}}} interactions are widely
Pi-interaction
Statistic for measuring inter-rater reliability
Scott's pi (named after William A. Scott) is a statistic for measuring inter-rater reliability for nominal data in communication studies. Textual entities
Scott's_Pi
Prime number containing consecutive digits of pi
of pi. We call π n {\displaystyle \pi _{n}} a pi prime when this value is a prime number. The first four pi primes are π 1 = 3 {\displaystyle \pi _{1}=3}
Pi_prime
Index of articles associated with the same name
Pi Orionis (π Ori, π Orionis) is a group of fairly widely scattered stars in the constellation Orion that constitute the asterism Orion's Shield or Orion's
Pi_Orionis
Functions of an angle
{\displaystyle {\frac {\pi }{2}}+\pi \mathbb {Z} =\left\{\dots ,-{\frac {3\pi }{2}},-{\frac {\pi }{2}},{\frac {\pi }{2}},{\frac {3\pi }{2}},\dots \right\}\subset
Trigonometric_functions
Quadruple reed oboes of Thailand
and Cambodian sralai. Pi chawa (ปี่ชวา) Pi klang (ปี่กลาง) Pi mon (ปี่มอญ) Pi nai (ปี่ใน) Pi nok (ปี่นอก) Pi chanai (ปี่ไฉน) Pi nae (ปี่แน) An entirely
Pi_(instrument)
Topics referred to by the same term
Fu pi, Fu Pi, or fǔ pí can refer to: fǔ pí (腐蜱), a Chinese name for the plant Premna microphylla Fu Pi (苻丕) (fl. 357-386), a Chinese emperor FUPI (Federación
Fu_pi
Tang Chinese calligrapher and politician during the reign of Shunzong
Wang Pi (Chinese: 王伾; died 805?) was a Chinese calligrapher and politician of the Tang dynasty, who was a close associate of Emperor Shunzong (Li Song)
Wang_Pi
Multiple star system in the constellation Aries
Pi Arietis is a multiple star system in the northern constellation of Aries. Its name is a Bayer designation that is Latinized from π Arietis, and abbreviated
Pi_Arietis
Index of articles associated with the same name
The Bayer designation Pi Doradus (π Dor / π Doradus) is shared by two stars in the constellation Dorado: π1 Doradus, a red giant star. π2 Doradus, a red
Pi_Doradus
Triple star system in the constellation of Scorpius
Pi Scorpii or π Scorpii, is a triple star system in the southern constellation of Scorpius. With a combined apparent magnitude of 2.9, it can be easily
Pi_Scorpii
Computer program
Super PI is a computer program that calculates pi to a specified number of digits after the decimal point—up to a maximum of 32 million. It uses the Gauss–Legendre
Super_PI
Minimalist language by Sonja Lang
jan lili pi jan sona sewi · ona en jan sama Kowinta pi jan sona sewi ante li kama suli lon pimeja tomo, lon suno pi telo linja, lon poka pi tomo tawa
Toki_Pona
Extension of the factorial function
(bi)|^{2}&={\frac {\pi }{b\sinh \pi b}}\\[6pt]\left|\Gamma \left({\tfrac {1}{2}}+bi\right)\right|^{2}&={\frac {\pi }{\cosh \pi b}}\\[6pt]\left|\Gamma
Gamma_function
Spanish politician (1824–1901)
Francesc Pi i Margall (Spanish: Francisco Pi y Margall; 29 April 1824 – 29 November 1901) was a Spanish federalist and republican politician and theorist
Francesc_Pi_i_Margall
African-American fraternity
Sigma Pi Phi (ΣΠΦ), also known as The Boulé, is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the
Sigma_Pi_Phi
French-Chinese badminton player (born 1979)
Pi Hongyan (simplified Chinese: 皮红艳; traditional Chinese: 皮紅艷; pinyin: Pí Hóngyàn; born 25 January 1979) is a former Chinese badminton player, who later
Pi_Hongyan
Sum of inverse squares of natural numbers
{\pi }{4}}{\frac {2\pi te^{2\pi t}-e^{2\pi t}+1}{\pi t^{2}e^{2\pi t}+te^{2\pi t}-t}}\\[6pt]&=\lim _{t\to 0}{\frac {\pi ^{3}te^{2\pi t}}{2\pi \left(\pi t^{2}e^{2\pi
Basel_problem
Mathematical transform that expresses a function of time as a function of frequency
integrate cos(6*pi*t) exp(−pi*t^2) exp(-i*2*pi*f*t) from -inf to inf into Wolfram Alpha. The direct command fourier transform of cos(6*pi*t) exp(−pi*t^2) would
Fourier_transform
German rapper
Kautz (born 23 October 1979 in West Berlin), known professionally as Prinz Pi, is a German rapper. He is also known by the name Prinz Porno. He has performed
Prinz_Pi
Surname list
Pi is the Mandarin pinyin romanization of the Chinese surname written 皮 in Chinese character. It is romanized P'i in Wade–Giles, and Pei in Cantonese.
Pi_(surname)
International collegiate fraternity
Alpha Epsilon Pi (ΑΕΠ), commonly known as AEPi, is a college fraternity founded at New York University in 1913. The fraternity has more than 150 active
Alpha_Epsilon_Pi
Sixteenth letter of the Latin alphabet
name in English is pee (pronounced /ˈpiː/ ), plural pees. The Semitic Pê (mouth), as well as the Greek Π or π (Pi), and the Etruscan and Latin letters
P
Concept in geometry
{\displaystyle n{\frac {3\sin {\frac {\pi }{n}}}{2+\cos {\frac {\pi }{n}}}}<\pi <n\left(2\sin {\frac {\pi }{3n}}+\tan {\frac {\pi }{3n}}\right).} This for n = 48
Area_of_a_circle
PI-RADS is an acronym for Prostate Imaging Reporting and Data System, defining standards of high-quality clinical service for multi-parametric magnetic
PI-RADS
Family of sets closed under intersection
In mathematics, a π-system (or pi-system) on a set Ω {\displaystyle \Omega } is a collection P {\displaystyle P} of certain subsets of Ω , {\displaystyle
Pi-system
Index of articles associated with the same name
The Bayer designation π Cancri (Pi Cancri) is shared by two stars in the constellation Cancer: 81 Cancri, or π1 Cancri (or π1 Cnc, Pi1 Cancri, Pi1 Cnc)
Pi_Cancri
Class of enzymes
method of activation. Class II PI 3-kinases were the most recently identified class of PI 3-kinases. There are three class II PI 3-kinase isoforms expressed
Class_II_PI_3-kinases
French professional footballer (born 1993)
Jessy Pi (born 24 September 1993) is a French professional footballer who plays as a defensive midfielder for Championnat National 2 club Avranches. Pi made
Jessy_Pi
North American collegiate sorority
Pi Beta Phi (ΠΒΦ), often known simply as Pi Phi, is an international women's fraternity founded at Monmouth College, in Monmouth, Illinois, on April 28
Pi_Beta_Phi
{-{\tfrac {\pi }{2}}}<\theta <{\tfrac {\pi }{2}}\\-1&{\text{if}}\ \ {-\pi }<\theta <-{\tfrac {\pi }{2}}\ \ {\text{or}}\ \ {\tfrac {\pi }{2}}<\theta <\pi \\0&{\text{if}}\
List of trigonometric identities
List_of_trigonometric_identities
Spanish cyclist
Ot Pi is a Spanish bike-trials rider, often regarded[by whom?] as the man responsible for the discipline's origin. He has won several world titles[citation
Ot_Pi
{\displaystyle \pi } is not just irrational, but transcendental as well. In 1768, Johann Heinrich Lambert published a proof that π {\displaystyle \pi } is irrational
Proof_that_pi_is_irrational
American collegiate fraternity
Pi Kappa Phi (ΠΚΦ), commonly known as Pi Kapp(s), is an American Greek Letter secret and social fraternity. It was founded by Andrew Alexander Kroeg Jr
Pi_Kappa_Phi
Star in the constellation Leo
Pi Leonis, Latinised from π Leonis, is a single star in the zodiac constellation Leo. It is a red-hued star that is visible to the naked eye with an apparent
Pi_Leonis
British technology business
accessories marketed under the Raspberry Pi brand. The first Raspberry Pi computer was developed by the Raspberry Pi Foundation to promote computer science
Raspberry_Pi_Holdings
Constant e raised to the power of pi
In mathematics, the exponential of pi eπ, also called Gelfond's constant, is the real number e raised to the power π (i.e., the value of the exponential
Gelfond's_constant
American pedagogical sorority
Pi Kappa Sigma (ΠΚΣ or Pi Kap) was an American national collegiate sorority. Established in 1894 at the Michigan State Normal School, it was the first
Pi_Kappa_Sigma
Decomposition of periodic functions
{1}{\pi }}\int _{-\pi }^{\pi }s(x)\cos(nx)\,dx=0,\quad n\geq 1.\\b_{n}&={\frac {1}{\pi }}\int _{-\pi }^{\pi }s(x)\sin(nx)\,dx\\&=-{\frac {2}{\pi n}}\cos(n\pi
Fourier_series
South Korean physicist
So-Young Pi (Korean: 피서영; born 1946) is a South Korean physicist. So-Young Pi's father was the Korean writer Pi Chun-deuk. She attended Seoul National
So-Young_Pi
Subatomic particle; lightest meson
In particle physics, a pion (/ˈpaɪ.ɒn/, PIE-on) or pi meson, denoted with the Greek letter pi (π), is any of three subatomic particles: π0 , π+ , and π−
Pion
North American collegiate fraternity
Beta Theta Pi (ΒΘΠ), commonly known as Beta, is a North American social fraternity that was founded in 1839 at Miami University in Oxford, Ohio. One of
Beta_Theta_Pi
Asian-American-interest collegiate fraternity (1929–2023)
Pi Alpha Phi Fraternity, Inc. (ΠΑΦ, also Pi Alpha Phi or PAPhi) was an American university-level fraternity. It was founded in 1929 at the University
Pi_Alpha_Phi
Pi Vèriss, born Piet Visser, was a Dutch songwriter and composer probably best known for writing the Johnny Jordaan hit "Geef mij maar Amsterdam", an immensely
Pi_Vèriss
Fundamental trigonometric functions
&y=\arcsin(x)+2\pi k,{\text{ or }}\\&y=\pi -\arcsin(x)+2\pi k\\\cos(y)=x\iff &y=\arccos(x)+2\pi k,{\text{ or }}\\&y=-\arccos(x)+2\pi k\end{aligned}}}
Sine_and_cosine
Electrical engineer
Zhouyue (Jerry) Pi is an engineer who was the Chief Technology Officer at Straight Path Communications, Inc from 2014 to 2018. Pi pioneered the development
Zhouyue_Pi
Emperor of Former Qin
Fu Pi (Chinese: 苻丕; fl. 357 - c.November 386), courtesy name Yongshu (永叔), also known by his posthumous name as the Emperor Aiping of Former Qin (前秦哀平帝)
Fu_Pi
Result in Fourier analysis
n ) | 2 , {\displaystyle \Vert f\Vert _{L^{2}(-\pi ,\pi )}^{2}={\frac {1}{2\pi }}\int _{-\pi }^{\pi }|f(x)|^{2}\,dx=\sum _{n=-\infty }^{\infty }|{\hat
Parseval's_identity
North American collegiate sorority
Alpha Delta Pi (ΑΔΠ), commonly known as ADPi (pronounced "ay-dee-pye"), is an International Panhellenic sorority founded on May 15, 1851, at Wesleyan College
Alpha_Delta_Pi
Television series
Parco P.I. is a reality television program that aired on Court TV for two seasons and 26 episodes. The series is about the cases of New York City-based
Parco_P.I.
Probability distribution
2 exp ( − ( x − μ ) 2 2 σ 2 ) . {\displaystyle f(x)={\frac {1}{\sqrt {2\pi \sigma ^{2}}}}\exp {\left(-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}\right)}\,
Normal_distribution
Alley in Boston, Massachusetts
Pi Alley (often misspelled Pie Alley) in Boston, Massachusetts, is located off Washington Street, near the Old City Hall on School Street. The origin of
Pi_Alley
PI
PI
Male
Hebrew
(×¤Ö¼Ö´× Ö°×—Ö¸×¡) Variant spelling of Hebrew Piynechac, a form of Egyptian Panhsj ("the Nubian"), but translated from Hebrew pinechac, PINCHAS means "mouth of brass."Â
Male
Spanish
 Italian and Spanish name derived from the word pino, PINO means "pine tree." Compare with another form of Pino.
Female
Hebrew
(פִּלְ×Ö´×™) Hebrew name PILI means "miraculous." Compare with other forms of Pili.
Female
Italian
Pet form of Italian Piera, PIERINA means "rock, stone."
Female
Italian
Italian form of Latin Petronilla, PIETRONELLA means "little rock."
Male
Greek
(Πιλάτος) Greek name, possibly PILATOS means "armed with a javelin or pilum," or perhaps contracted from pileatus, meaning "wearing the felt cap." Either way, like Torquatus, the name describes the badge of a slave. In the New Testament bible, this is the name of the fifth (or sixth) Procurator of the Roman emperor in Judea and Samaria. Although he saw that Jesus was innocent, he feared that the Jews would bring an accusation against him before Cæsar for the wrongs he had done them, so he delivered him up to be crucified.
Male
French
Older form of French Pierre, PIERRES means "rock, stone."
Male
Irish
Irish Gaelic form of Greek Philippos, PILIB means "lover of horses."
Female
Spanish
Spanish name PIEDAD means "mercy."
Male
Hebrew
(×¤Ö¼Ö´×™× Ö°×—Ö¸×¡) Hebrew form of Egyptian Panhsj ("the Nubian"), but translated from Hebrew pinechac, PIYNECHAC means "mouth of brass." In the bible, this is the name of several characters, including a son of Eleazar.Â
Male
Italian
Italian and Portuguese form of Latin Pius, PIO means "pious."
Male
Italian
Italian form of Latin Petrus, PIETRO means "rock, stone."
Female
Italian
Feminine form of Italian Pietro, PIETRINA means "rock, stone."
Female
English
Pet form of English Philippa, PIPPA means "lover of horses." It is the feminine equivalent of masculine Pip.
Male
Polish
Polish form of Greek Petros, PIOTR means "rock, stone."
Female
Italian
Feminine form of Italian Piero, PIERA means "rock, stone."
Female
Spanish
 Pet form of Spanish Pilar, PILI means "pillar." Compare with other forms of Pili.
Male
Italian
Italian form of Latin Petrus, PIERO means "rock, stone."
Female
French
Feminine form of French Pierre, PIERRETTE means "rock, stone."
Male
Irish
Irish Gaelic form of Greek Petros, PIARAS means "rock, stone."
PI
PI
Boy/Male
Scandinavian
Girl/Female
Indian, Punjabi, Sikh
Lord Master
Boy/Male
Arabic, Muslim, Sindhi
Amusing
Boy/Male
American, Australian, British, English, French, Irish
From the Brook; Place Name; The Stream; Bear; Brown
Female
Hebrew
(דּï‹×¨) Variant spelling of Hebrew unisex Dowr, DOR means "generation" or "period of time." In the bible, this is the name of a coastal city in Manasseh, south of Carmel.
Girl/Female
Bengali, Hindu, Indian, Marathi, Sanskrit, Sindhi, Tamil
God Gift; Divine Power
Boy/Male
Indian, Sikh
God
Female
English
French form of Latin Paulina, PAULINE means "small."
Male
Hebrew
Variant spelling of Hebrew Kaleb, KALEBH means "dog"Â or "rabid."
Girl/Female
English American
and Kayla, meaning: keeper of the keys; pure.
PI
PI
PI
PI
PI
a.
Having the quality of three-pile; best; most costly.
a.
Accustomed to wearing three-pile; hence, of high rank, or wealth.
n.
An old name for the finest and most costly kind of velvet, having a fine, thick pile.
a.
Having a pink color like that of the rose, or like the pigment called rose pink. See Rose pink, under Rose.
pl.
of Pixie
n.
Alt. of Pixie
n.
A cylindrical piece of wood or other material, with which paste or dough may be rolled out and reduced to a proper thickness.
a.
Pockmarked; pitted.
a.
Of or pertaining to a pivot or turning point; belonging to, or constituting, a pivot; of the nature of a pivot; as, the pivotalopportunity of a career; the pivotal position in a battle.
a.
Led by pixies; bewildered.