Py

surname · Latin script

Meaning: Initialism of pack-year

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

/pi/(machine-generated) pronunciation, model-generated

Py is a surname written in the Latin script, with more bearers in France than in any other country.

rarermore common
  • FRFrance≈1 in 19K(inferred from the name graph)
  • UYUruguay1 in 7.8K
  • CHSwitzerland1 in 101K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

France (inferred from the name graph)

≈3,600 people, est.

Sources
241 (measured from records)

Highest-authority source

1 in 7.8K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

Initialism of pack-year.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Where in the world(measured from records)

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

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Py is recorded, by country
CountryMost common spellingSources
FR France≈3,600 est.≈1 in 19K454Py241
IN India≈730 est.≈1 in 1.8M—Py9
BR Brazil5621 in 377K562—1
UY Uruguay4321 in 7.8K432——
MY Malaysia≈320 est.≈1 in 103K—Py6
CH Switzerland831 in 101K83Py17
SG Singapore≈54 est.≈1 in 114K—Py8

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: INSEE — Fichier des noms de famille (1891–2000); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Py is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname10 spellings in the group

    Most recorded in United States, Germany, Malaysia, Philippines

    Languages: English, German, Dutch

    Also written P-Y, Pý, Pÿ, Pỳ

  • a separate surname5 spellings in the group

    Most recorded in United States, India, Malaysia, China

    Also written Pÿ, Pỳ, Pỵ, Pý

  • a separate name2 spellings in the group

    Also written P-Y

  • Indonesian surname4 spellings in the group

    Most recorded in Indonesia, Malaysia, India, United States

    Languages: Indonesian, Malay

    Also written Pý

  • Chinese surname2 spellings in the group

    Most recorded in India, China, United States, Russia

    Also written P-Y

  • Burmese surname3 spellings in the group

    Most recorded in Myanmar (Burma), United States

    Also written Pÿ, Pý

44 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)

Py 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 cdo, a trifling blemish character. sb F- a young child, my pupil. MAS douceurs, as to waiters houses

    as a wordDictionary of the Foochow Dialect

  • In cdo, right, correct, this, these, to be, is, yes, it is right, (ng-sé), (ciang-sé)

    as a wordDictionary of the Foochow Dialect

  • In cdo, pouting mouth and flattened nose is displeased

    as a wordDictionary of the Foochow Dialect

  • In enm, alternative form of pye (“magpie”)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Korean, pyeong — an areal unit of measure symbol/abbreviation for a traditional Korean unit

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

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)

1850190019502000Denis Fernand Py, b. 1887Bertrand Py, b. 1895Michel Py, b. 1947Roland Py, b. 1956François Py, b. 1957Bruno Py, b. 1964Olivier Py, b. 1965Michel Py, b. 1971Amandine Py, b. 1978

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).

How to address them(machine-generated)

FormalMadame,Dear Ms Py, (English)
InformalBonjour Py,Hi Py, (English)

Evidence(measured from records)

Attested in 22 sources across 14 countries.

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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 Py mean, and where does it come from?
Initialism of pack-year. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Py?
A machine transcription gives /pi/ (IPA) for French.
In which country does Py have the most bearers?
Mondonomo estimates about 3.6 thousand people named Py in France, more than in any other country we hold, where it is most often spelled py.
Where is Py most common?
Measured as a share of residents rather than as a count, Py is densest in Uruguay — about 1 in 7.8 thousand people — even though France holds more of our records for it.
How common is the name Py?
In Brazil, the national register counted 562 people named Py, about 1 in 377 thousand residents.

What do you want to know about Py?

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/py

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, “Py”. Data snapshot 2026-10-10.

See how Py parses inside a full name →