Pi

loc · Latin script

Meaning: pi (name of the Greek letter Π, π)

Recorded for both men and women· direction only, no split published

Pi is a name written in the Latin script, most frequently recorded in India.

rarermore common
  • INIndia
  • PKPakistan
  • IDIndonesia

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

India (inferred from the name graph)

no count published

Sources
61 (measured from records)

Highest-authority source

measured from records inferred from the name graph

Meaning & origin(measured from records)

pi (name of the Greek letter Π, π)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 4 languages in the etymology graph.

Where in the world(measured from records)

Pi counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Pi is recorded, by country
CountryMost common spellingSources
IN India——Pi60
ID Indonesia——Pi61
PK Pakistan——Pi9
KR South Korea—7.2K——
ES Spain—2.1K—11
US United States—1.3K—46
BR Brazil—622——

Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: KOSIS — 2015 census surnames; INE — Apellidos más frecuentes (Padrón Municipal); Census Bureau — Surname Frequency 2020; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way(inferred from the name graph)

Pi is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • Portuguese given name8 spellings in the group

    Most recorded in Brazil, Spain, Argentina, Mexico

    Languages: Portuguese, Spanish

    Also written Pí, Pī, P-Í, P-Î, P-I

  • English given name22 spellings in the group

    Most recorded in United States, Brazil, Spain, United Kingdom

    Languages: English, Dutch, German

    Also written Pï, Pî, Pí, Pì, Pį

  • English given name69 spellings in the group

    Most recorded in United States, United Kingdom, Australia, Philippines

    Languages: English, Korean, German

    Also written Faye, 피, Fay, Fu, Pai

  • Sinhala surname10 spellings in the group

    Most recorded in India, Sri Lanka, China, Malaysia

    Also written Pu, Pa, පී, පි, Pī

  • Vietnamese surname25 spellings in the group

    Most recorded in Vietnam, United States, India, United Kingdom

    Also written Bi, Bí, Bị, Bỉ, Bì

  • French given name4 spellings in the group

    Most recorded in France, Spain

    Also written Pî, Pí, P-I

  • Hindi surname20 spellings in the group

    Most recorded in India, Bangladesh, United States, Malaysia

    Languages: Hindi, Bangla, Urdu

    Also written Pee, পি, Pî, Pée, Pī

  • a separate name5 spellings in the group

    Also written Pī, Pí, Pī

57 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Pi is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Akan, rim, V. to make or grow hard, to harden; to parch, scorch; ne ho apirim, his skin is getting hard, said of a baby of 3 or 4 months ; ode, ntgrnmo no ho ap., the outside of the yam or the sweet potato has become black (in the ground); gd^ a eda gyam' na ogya pi nni ho pirim ; gd^ no ap., the yam has become hard over the fire (in boil- ing or roasting), pr. 1550, — gd6 mmeh yiye a, epirim, wototo a

    as a wordDictionary of the Asante and Fante Language called Tshi (Chwee, Twi)

  • In Akan, a, pi, m-, back-room, chamber, a small room for sleeping or retirement, for keeping treasures or stores, store-room, tcarehouse; syn. pumpunu, pakusn; gener. opposite to asa (on the other side of the yard); odi (ohene) pia (== of we ohene nneema so wo ne fi), he is (the king's) chamberlain; odi guadifo yi pia, he.is the steward of this merchant

    as a wordDictionary of the Asante and Fante Language called Tshi (Chwee, Twi)

  • In cdo, tion ; *pidh, (《(5, the small wooden pieces with which the laths are interlaced ; ,pidJi、 sioh^ (《m, a section of lath wall ; Jcang pidhy neighboring, the next door.

    as a wordAn Alphabetic Dictionary of the Chinese Language in the Foochow Dialect

  • In Akan, a. much, many. — adv. much, very much. — F. pi n'ara, many, very many, Mt 3,7. 33,23. - syn. bfebre, ]p^wi, ddmankSma

    as a wordDictionary of the Asante and Fante Language called Tshi (Chwee, Twi)

  • In cdo, \pi < to', used as a diuretic: < » COM., \pi iTnwai ^iv, castor piiiA oil ― is used in red stamp- ing-ink.

    as a wordAn Alphabetic Dictionary of the Chinese Language in the Foochow Dialect

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

500100015002000Pi Rixiu, b. 830Bi Sheng, b. 1000Francisco Pi y Margall, b. 1824Pi Chun-deuk, b. 1910Chin Han, b. 1938Bi Feiyu, b. 1964Ot Pi, b. 1970Pi Hongyan, b. 1979Bi Gan, b. 1989Kenneth Bi, b. 2000
  • Pi Rixiub. 830CNTang dynasty poet
  • Bi Shengb. 1000CNnot in their usual nameinventor and printer (990-1052)
  • Francisco Pi y Margallb. 1824ESSpanish politician (1824–1901)
  • Pi Chun-deukb. 1910KRSouth Korean writer
  • Chin Hanb. 1938CNnot in their usual nameHong Kong actor and director (b. 1938)
  • Bi Feiyub. 1964CNnot in their usual nameChinese writer
  • Ot Pib. 1970ESSpanish mountain bike trials rider
  • Pi Hongyanb. 1979CNFrench-Chinese badminton player
  • Bi Ganb. 1989CNnot in their usual nameChinese director and writer (born 1989)
  • Kenneth Bib. 2000CNnot in their usual nameCanadian film director, screenwriter, actor and film editor (born 1967)

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence(measured from records)

Attested in 34 sources across 20 countries.

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Pi mean, and where does it come from?
pi (name of the Greek letter Π, π) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Pi have the most bearers?
Pi is most frequently recorded in India, where it is most often spelled pi.

What do you want to know about Pi?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/pi

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Pi”. Data snapshot 2026-10-10.

See how Pi parses inside a full name →