Justin
given name · English · Latin script
Recorded as a male name· opposite-gender records fall within measured source noise
Justin is a given name, with more bearers in the United States than in any other country. It appears chiefly in English and Spanish, written in the Latin script. Recorded meaning: Latin ‘just’; in Ireland equated with Saerbhreathach, ‘noble judge’.
- USUnited States1 in 499◐
- AUAustralia1 in 663
- CACanada1 in 789
carrying the name, one hue, darker where it is more common. Hover a country for its figure.
- ≈786K ●
- #547 ●
- 3 ●
- Sources
- 583 ●
- 1 in 499 ◐
across 12 countries
of 16M given names
recorded for this name
4.2M records
Official registry-verified
United States
Spellings & scripts●
Locally spelled Giustino in FI Finland.
Spellings marked ● are how people bearing the name write it in our records; ○ marks a model's transliteration. Click a spelling to open its page.
Meaning & origin●
Latin ‘just’; in Ireland equated with Saerbhreathach, ‘noble judge’. Frequently used in the MacCarthy family.
Sources 1
- Irish first names
Attested across 10 languages in the etymology graph.
Where in the world●
Sorted by bearers counted by national registers, records where none counts.
| Country | Most common spelling | Sources | |||||
|---|---|---|---|---|---|---|---|
| US United States | #116 | 666,981 | 3.7M rec. | 1 in 499 | 667K | Justin | 583 |
| AU Australia | #122 | 174,689 | 113K rec. | — | 115 | Justin | 274 |
| GB United Kingdom | #248 | 136,084 | 101K rec. | — | — | Justin | 259 |
| CA Canada | #118 | 105,463 | 62K rec. | — | 12 | Justin | 249 |
| FR France | — | 94,805△ | 53 rec. | 1 in 716 | 95K | — | 14 |
| DE Germany | #417 | 43,397 | 40K rec. | — | listed | Justin | 202 |
| PH Philippines | #789 | 26,626 | 16K rec. | — | — | Justin | 155 |
| EC Ecuador | #600 | 16,699△ | 252 rec. | 1 in 1K | 17K | Justin | 39 |
| IN India | — | 15,934 | 14K rec. | — | 501 | Justin | 166 |
| ZA South Africa | #256 | 12,281 | 11K rec. | — | — | Justin | 149 |
| IT Italy | #651 | 9,179 | 9.3K rec. | — | 1 | Justin | 93 |
| AT Austria | #349 | 6,578 | 1.5K rec. | — | 1.5K | Justin | 78 |
Roughly 667K people in United States bear this name (about 1 in 499). 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●
- English4.5M82%
- Spanish258K5%
- French154K3%
- German76K1%
- 69K1%
Show as table
| Name | Records | Note |
|---|---|---|
| English | 4,546,160 | 82% |
| Spanish | 258,117 | 5% |
| French | 153,911 | 3% |
| German | 75,689 | 1% |
| 68,812 | 1% |
Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.
Other recorded senses●
Justin 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 French, From Latin Justinus, derived from Justus 'just, fair'.
as a nameLe grand guide des prénoms (Enfant - Education)
In English, from Latin Justinus, a personal name; first attested Justinus Clericus 1175–80 Holme (Nf)
as a nameA Dictionary of English Surnames
Latin, ‘just’. In Ireland this name was equated with Saerbhreathach, noble judge’. It is frequently used in the MacCarthy family.
as a nameIrish first names
English form of the Latin name Justinus, a derivative of Justus. The name was borne by various early saints, notably a 2nd-century Christian apologist and a (possibly spurious) boy martyr of the 3rd century. As an English name, Justin has enjoyed considerable popularity in the second part of the 20th century.
as a nameA concise dictionary of first names
from a medieval personal name, Latin Justinus, a derivative of Justus (see Just). This name was borne by various early saints, including a 3rd-century Parisian martyr and the first archbishop of Tarbes.
as a nameDictionary of American Family Names
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●
Show as table
| Year | records |
|---|---|
| 1880 | 8 |
| 1881 | 7 |
| 1884 | 6 |
| 1885 | 9 |
| 1886 | 8 |
| 1888 | 9 |
| 1889 | 8 |
| 1890 | 13 |
| 1891 | 8 |
| 1892 | 7 |
| 1893 | 14 |
| 1894 | 15 |
| 1895 | 6 |
| 1896 | 17 |
| 1897 | 13 |
| 1898 | 15 |
| 1899 | 9 |
| 1900 | 18 |
| 1901 | 8 |
| 1902 | 9 |
| 1903 | 12 |
| 1904 | 16 |
| 1905 | 15 |
| 1906 | 14 |
| 1907 | 15 |
| 1908 | 18 |
| 1909 | 14 |
| 1910 | 18 |
| 1911 | 25 |
| 1912 | 67 |
| 1913 | 60 |
| 1914 | 81 |
| 1915 | 122 |
| 1916 | 123 |
| 1917 | 142 |
| 1918 | 144 |
| 1919 | 156 |
| 1920 | 107 |
| 1921 | 137 |
| 1922 | 140 |
| 1923 | 122 |
| 1924 | 161 |
| 1925 | 132 |
| 1926 | 125 |
| 1927 | 139 |
| 1928 | 121 |
| 1929 | 108 |
| 1930 | 113 |
| 1931 | 77 |
| 1932 | 83 |
| 1933 | 99 |
| 1934 | 68 |
| 1935 | 71 |
| 1936 | 61 |
| 1937 | 72 |
| 1938 | 85 |
| 1939 | 90 |
| 1940 | 84 |
| 1941 | 93 |
| 1942 | 107 |
| 1943 | 105 |
| 1944 | 106 |
| 1945 | 122 |
| 1946 | 141 |
| 1947 | 148 |
| 1948 | 137 |
| 1949 | 173 |
| 1950 | 128 |
| 1951 | 135 |
| 1952 | 174 |
| 1953 | 172 |
| 1954 | 213 |
| 1955 | 246 |
| 1956 | 279 |
| 1957 | 297 |
| 1958 | 304 |
| 1959 | 347 |
| 1960 | 362 |
| 1961 | 484 |
| 1962 | 510 |
| 1963 | 499 |
| 1964 | 491 |
| 1965 | 459 |
| 1966 | 505 |
| 1967 | 623 |
| 1968 | 1,109 |
| 1969 | 1,664 |
| 1970 | 2,382 |
| 1971 | 3,053 |
| 1972 | 4,975 |
| 1973 | 6,078 |
| 1974 | 7,429 |
| 1975 | 8,897 |
| 1976 | 10,144 |
| 1977 | 12,008 |
| 1978 | 14,183 |
| 1979 | 17,390 |
| 1980 | 26,763 |
| 1981 | 27,307 |
| 1982 | 29,115 |
| 1983 | 28,298 |
| 1984 | 26,769 |
| 1985 | 25,537 |
| 1986 | 26,638 |
| 1987 | 31,491 |
| 1988 | 35,055 |
| 1989 | 32,852 |
| 1990 | 30,649 |
| 1991 | 26,797 |
| 1992 | 23,620 |
| 1993 | 21,540 |
| 1994 | 20,940 |
| 1995 | 21,581 |
| 1996 | 20,015 |
| 1997 | 18,745 |
| 1998 | 17,971 |
| 1999 | 18,277 |
| 2000 | 17,784 |
| 2001 | 16,231 |
| 2002 | 14,906 |
| 2003 | 13,655 |
| 2004 | 11,879 |
| 2005 | 10,518 |
| 2006 | 9,973 |
| 2007 | 10,049 |
| 2008 | 9,365 |
| 2009 | 8,631 |
| 2010 | 7,856 |
| 2011 | 7,129 |
| 2012 | 5,906 |
| 2013 | 4,875 |
| 2014 | 4,033 |
| 2015 | 3,726 |
| 2016 | 3,569 |
| 2017 | 3,155 |
| 2018 | 2,809 |
| 2019 | 2,545 |
| 2020 | 2,312 |
| 2021 | 2,166 |
| 2022 | 2,079 |
| 2023 | 1,934 |
| 2024 | 1,796 |
| 2025 | 1,512 |
US SSA — National Baby Names (1880–present) — 143 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●
- Justin Ib. 450TREmperor of the Byzantine Empire from 518 to 527 (450-527)
- Seamus Heaneyb. 1939IEnot in their usual nameIrish poet, playwright, translator, lecturer (1939–2013)
- Sean Pennb. 1960USnot in their usual nameAmerican actor
- Gore Verbinskib. 1964USnot in their usual nameAmerican film director (born 1964)
- Justin Chambersb. 1970USAmerican actor and former model
- Justin Trudeaub. 1971CA23rd prime minister of Canada from 2015 to 2025
- Justin Barthab. 1978USAmerican actor
- Justin Gatlinb. 1982USAmerican sprinter
- Justin Chatwinb. 1982CACanadian film and television actor
- Biebsb. 1994CAnot in their usual nameCanadian singer-songwriter (born 1994)
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 137 sources across 73 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 667K | #55 |
| FR France | INSEE — Fichier des prénoms (1900–2024) | 2024 | 22K | #365 |
| EC Ecuador | INEC — civil registry names | 2024 | 17K | #139 |
| NL Netherlands | Meertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017) | — | 9.7K | #407 |
| CR Costa Rica | TSE — electoral roll (padrón) names | — | 3.7K | #208 |
| US United States | Census Bureau — Surname Frequency 2010 | 2010 | 3.1K | #10,369 |
| US United States | Census Bureau — Surname Frequency 2000 | 2000 | 2.8K | #10,538 |
| US United States | Census Bureau — Surname Frequency 2020 | 2020 | 2.8K | #11,008 |
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 1.6K | #55 |
| AT Austria | Statistik Austria — STATatlas Vornamen WFS (per-name time series 1984–2024) | 2024 | 1.5K | #713 |
| US United States | SSA — National Baby Names (1880–present) | 2025 | 1.5K | — |
| SE Sweden | Skatteverket — Sök hur många som har ett visst namn (living population) | — | 867 | #1,878 |
Reference works 7
- Dictionary of American Family Names
- 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
- Wikipedia surname 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 · 1,668 rows in the corpus for this spelling.
Frequently asked questions
- How common is the name Justin?
- We estimate roughly 786 thousand people bear Justin (counting its spellings and scripts) across 12 countries in our records.
- In which country does Justin have the most bearers?
- We estimate about 667 thousand people bear Justin in the United States, more than in any other country in our records, where it is most often spelled justin.
- Where is Justin most common?
- Justin is densest in the United States, where the national register counts about 1 in 499 people carrying it.
- How common is Justin compared with other names?
- In the United States, Justin is the 116th most common given name of 3,122,706 given names recorded there.
- Is Justin a male or female name?
- Justin 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 Justin mean?
- Recorded meaning: Latin ‘just’; in Ireland equated with Saerbhreathach, ‘noble judge’.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/justinThe 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
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, “Justin” — the 116th most common given name in United States. Data snapshot 2026-09-12.