Billy

given name · English · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Billy is a given name, with more bearers in the United States than in any other country. In Singapore it is the 62nd most common given name. It appears chiefly in English and Spanish, written in the Latin script. Recorded meaning: A fellow, companion, comrade, mate; partner, brother.

rarermore common
  • IEIreland1 in 974
  • SGSingapore1 in 1.2K
  • GBUnited Kingdom1 in 1.9K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈180K

across 8 countries

Sources
513

2.3M records

Official registry-verified

1 in 1.9K

United States

Meaning & origin

A fellow, companion, comrade, mate; partner, brother.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 11 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Billy is recorded, by country
CountryMost common spellingSources
US United States#249171,4191.9M rec.1 in 1.9K171KBilly513
GB United Kingdom#292110,01093K rec.17Billy210
AU Australia#39946,00039K rec.376Billy206
CA Canada#30243,35141K rec.4Billy157
PH Philippines#83425,13422K rec.Billy115
IT Italy#45514,51115K rec.Billy51
DE Germany#94111,93312K rec.Billy102
IE Ireland#1419,5757K rec.87Billy92
SG Singapore#628,6718.7K rec.Billy75
MY Malaysia#7526,6406.3K rec.Billy75
SE Sweden3,4341.3K rec.1 in 3K3.4KBilly81
EG Egypt3,0253K rec.Billy28

Roughly 171K people in United States bear this name (about 1 in 1.9K). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

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

Languages

  • English2.3M80%
  • Spanish125K4%
  • 86K3%
  • French42K1%
  • Portuguese24K1%
Show as table
Languages in which the name is recorded
NameRecordsNote
English2,250,16280%
Spanish125,0344%
85,6653%
French41,7961%
Portuguese23,6371%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Billy is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish given name180K records spelled Billy18 spellings in the group

    Most recorded in United States, Brazil, Peru, Philippines

    Languages: Spanish, Portuguese, Italian

    Also written Bïlly, Biĺly, Bîllý, Bíllý, Bilľy

  • Indonesian given name23K records spelled Billy4 spellings in the group

    Most recorded in Indonesia, United States, Philippines, Malaysia

    Languages: Indonesian, Malay

    Also written 'Billy, Bïlly

  • Polish given name14K records spelled Billy28 spellings in the group

    Most recorded in United States, Poland, Czechia, Slovakia

    Languages: Polish, Czech, Russian

    Also written Били, Billý, Bili, Bílly, Bíllý

  • Greek given name8.9K records spelled Billy4 spellings in the group

    Most recorded in Greece, United States, United Kingdom, Canada

    Also written Μπίλλυ, Bíllÿ, Μπιλλυ

75 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

Billy is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In French, voir De Billy

    as a nameDictionnaire des noms de famille du Canada français. Anthroponymie et généalogie. 2e édition

  • In Swedish, Billy är ursprungligen en engelsk smekform till → William.

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

  • In German, männl. Vom., engHsche Koseform von

    as a nameDUDEN Lexikon der Vornamen

  • In Swedish, a male given name borrowed from English

    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.

Over time

02.5K5K7.5K10K1900195020009.6K · 1934

Show as table
Billy in SSA — National Baby Names (1880–present), United States, 1880–2025
Yearrecords
18807
18816
18827
18847
18858
18867
18876
188810
18895
18905
18916
189210
18939
189410
189511
18969
18976
189814
189919
190036
190118
190222
190320
190421
190520
190614
190720
190820
190918
191043
191142
191269
1913111
1914142
1915276
1916361
1917469
1918645
1919858
19201,206
19211,622
19222,029
19232,488
19243,271
19254,207
19265,180
19276,463
19287,310
19298,320
19309,285
19319,264
19329,436
19338,938
19349,562
19359,241
19368,587
19378,301
19388,253
19397,474
19407,596
19417,655
19427,313
19437,012
19446,545
19456,022
19466,716
19476,933
19486,220
19495,821
19505,674
19515,610
19525,708
19535,856
19546,033
19555,769
19566,013
19576,146
19586,160
19596,308
19606,023
19616,026
19625,588
19635,241
19645,192
19654,649
19664,182
19673,984
19683,814
19693,773
19704,121
19713,907
19723,473
19733,437
19743,365
19753,113
19763,158
19772,950
19782,695
19792,998
19802,991
19812,883
19822,526
19832,151
19841,946
19851,831
19861,686
19871,622
19881,509
19891,505
19901,439
19911,357
19921,282
19931,353
19941,125
19951,063
1996948
1997814
1998813
1999748
2000670
2001676
2002582
2003601
2004566
2005560
2006566
2007546
2008460
2009443
2010391
2011397
2012356
2013349
2014288
2015282
2016261
2017268
2018262
2019245
2020212
2021208
2022221
2023195
2024210
2025203

US SSA — National Baby Names (1880–present)145 years between 1880–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

19001920194019601980Billy Wilder, b. 1906Billy Wright, b. 1924Billy Williams, b. 1929Billy Goldenberg, b. 1936Billy Connolly, b. 1942Billy Crystal, b. 1948Billy Zane, b. 1966Billy Burke, b. 1966Billy Boyd, b. 1968Billy Porter, b. 1969

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

Attested in 97 sources across 56 countries.

Official registers attesting Billy
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020171K#320
US United StatesCensus Bureau — Surname Frequency 201020103.6K#9,027
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)3.4K#769
US United StatesCensus Bureau — Surname Frequency 200020003.3K#9,147
US United StatesCensus Bureau — Surname Frequency 202020203.2K#9,730
FR FranceINSEE — Fichier des prénoms (1900–2024)20242.7K#799
US United StatesCensus Bureau — First Name Frequency 2020 by sex20202K#320
SE SwedenSCB — Namnstatistik (to 2023)20202K
EC EcuadorINEC — civil registry names20241.5K#572
BR BrazilIBGE — names by decade (Kaggle mirror)2022657
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)643#11,050
BR BrazilIBGE — Nomes (census name API)564#13,308

Reference works 5

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name tokens
  • 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 2026-09-12 data build · 1,071 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Billy?
We estimate roughly 180 thousand people bear Billy (counting its spellings and scripts) across 8 countries in our records.
In which country does Billy have the most bearers?
We estimate about 171 thousand people bear Billy in the United States, more than in any other country in our records, where it is most often spelled billy.
How common is Billy compared with other names?
In the United States, Billy is the 249th most common given name of 3,122,706 given names recorded there.
Is Billy a male or female name?
Billy is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Billy mean?
Recorded meaning: A fellow, companion, comrade, mate; partner, brother.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/billy

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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, “Billy” — the 249th most common given name in United States. Data snapshot 2026-09-12.

See how Billy parses inside a full name →