Older interpretation varies between Lucius-related and Lucanus-related accounts.
The English name entry traces Lucas through Latin to Greek Loukas. That Greek entry records a short-form formation from Lucius, Lucanus, or both. The Academy’s Lucas account favours Lucanus, a person from Lucania; Latin Lucius has a light-word connection. No one account is assigned to every bearer.
Origin
Latin Lucas and Greek Loukas, used in English and other languages.
The exact English personal-name entry documents the Latin and Greek transmission. English is a language of use, not the earliest linguistic origin; the deeper Greek entry retains more than one proposed formation.
English pronunciation
/ˈluːkəs/
Directly recorded English pronunciation of the exact given-name spelling. The entry also records an English reading with the final vowel of sit; that alternative is not treated as a native-language guide. The plain-text guide is approximate; a bearer’s preferred reading can differ. No audio reused.
Recorded English reading, as published. Accents and preferred pronunciations can differ.
Published name usage
Counts apply only to the exact spelling, place, year and recorded usage shown. Places are separate; these figures are never added into a worldwide total. Missing or suppressed records never mean zero.
Latest published record available for this spelling in each place and recorded usage
Place
Year
Recorded usage
Published births
Rank
Notes
Canada
2007
Girls
5
3137
2025 figures are preliminary. Quebec counts below five are randomly imputed by the publisher before national aggregation. Accents are removed in the source; this profile was matched only where the catalog spelling was unambiguous. Unpublished values are unknown, not zero. Rank basis: source published.
Canada
2025
Boys
1,074 · preliminary
10
2025 figures are preliminary. Quebec counts below five are randomly imputed by the publisher before national aggregation. Accents are removed in the source; this profile was matched only where the catalog spelling was unambiguous. Unpublished values are unknown, not zero. Rank basis: source published.
France
2009
Girls
5 (rounded to 5)
4844
Counts are rounded to the nearest multiple of five. Ranks use unrounded publisher counts with randomly ordered ties; equally rounded counts can have different ranks. National coverage excludes Mayotte before 2012. Missing years are unavailable, not zero. Automated direction labels are withheld for this rounded-count series. Rank basis: source published.
France
2025
Boys
1,875 (rounded to 5)
19
Counts are rounded to the nearest multiple of five. Ranks use unrounded publisher counts with randomly ordered ties; equally rounded counts can have different ranks. National coverage excludes Mayotte before 2012. Missing years are unavailable, not zero. Automated direction labels are withheld for this rounded-count series. Rank basis: source published.
England & Wales
2025
Boys
1,381
32
Source-reported counts; unpublished names are not zero. Rank basis: source published.
Northern Ireland
2025
Boys
46
43
Source-reported counts; unpublished names are not zero. Rank basis: source published.
Scotland
2025
Boys
131
29
Source-reported counts; unpublished names are not zero. Rank basis: source published.
Ireland
2025
Boys
86
64
Names below three occurrences are unpublished. Accent recording changed in 2018; comparisons across that boundary may not describe the same spelling coverage. Counts refer to registrations in the year. Missing years are unavailable, not zero. Rank basis: source published.
United States
2025
Girls
9
10107
Source-reported counts; unpublished names are not zero. Rank basis: calculated from published counts.
United States
2025
Boys
10,219
10
Source-reported counts; unpublished names are not zero. Rank basis: calculated from published counts.
Canada, Ireland and France coverage includes confidently matched existing profiles only; unmatched spellings are awaiting review. French counts are rounded to five.
Sources & notes
Open an entry for its source, credit, licence and full qualifications. Different name traditions remain separate.
Language of use: English
Checked against cited source
The exact English entry explicitly documents given-name use. This is separate from linguistic origin, nationality, ancestry or religious identity. Credit: Wiktionary contributors; adapted and condensed by Rare Baby Names.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0
Meaning: Older interpretation varies between Lucius-related and Lucanus-related accounts.
Checked against cited source
The English name entry traces Lucas through Latin to Greek Loukas. That Greek entry records a short-form formation from Lucius, Lucanus, or both. The Academy’s Lucas account favours Lucanus, a person from Lucania; Latin Lucius has a light-word connection. No one account is assigned to every bearer. Credit: Wiktionary contributors; Real Academia Galega, Guia de nomes galegos, coordinated by A. I. Boullon Agrelo. Sources: https://en.wiktionary.org/w/index.php?title=Lucas&oldid=93542385; https://en.wiktionary.org/w/index.php?title=%CE%9B%CE%BF%CF%85%CE%BA%E1%BE%B6%CF%82&oldid=92288268; https://academia.gal/nomes/-/nome/Lucas; https://en.wiktionary.org/w/index.php?title=Lucius&oldid=93553725. License: CC BY-SA 4.0 (Wiktionary-derived material); other source rights retained. Rights and license links: CC BY-SA 4.0 for Wiktionary-derived material (https://creativecommons.org/licenses/by-sa/4.0/); Real Academia Galega source rights retained (https://academia.gal/nomes). Adaptation: Rare Baby Names compared the brief factual root or relationship accounts and retained their scope. No source passage, image or recording reproduced.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0 (Wiktionary-derived material); other source rights retained
Nickname: Luc
Checked against cited source
The reviewed French-name account explicitly identifies this short form of Lucas. It is a documented language-specific relationship, not a claim about the most common nickname for every English-speaking Lucas. Credit: Wiktionary contributors; Babyverden exact name article, crediting name researcher Ivar Utne. Sources: https://www.babyverden.no/navn/luc/; https://en.wiktionary.org/w/index.php?title=Luc&oldid=93542671; https://en.wiktionary.org/w/index.php?title=Lucas&oldid=93542385. License: CC BY-SA 4.0 (Wiktionary-derived material); other source rights retained. Rights and license links: CC BY-SA 4.0 for Wiktionary-derived material (https://creativecommons.org/licenses/by-sa/4.0/); Babyverden source rights retained (https://www.babyverden.no/). Adaptation: Rare Baby Names compared the brief factual root or relationship accounts and retained their scope. No source passage, image or recording reproduced.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0 (Wiktionary-derived material); other source rights retained
Origin: Latin Lucas and Greek Loukas, used in English and other languages.
Checked against cited source
The exact English personal-name entry documents the Latin and Greek transmission. English is a language of use, not the earliest linguistic origin; the deeper Greek entry retains more than one proposed formation. Credit: Wiktionary contributors. Sources: https://en.wiktionary.org/w/index.php?title=Lucas&oldid=93542385; https://en.wiktionary.org/w/index.php?title=%CE%9B%CE%BF%CF%85%CE%BA%E1%BE%B6%CF%82&oldid=92288268. License: CC BY-SA 4.0. Rights and license links: CC BY-SA 4.0 for Wiktionary-derived material (https://creativecommons.org/licenses/by-sa/4.0/). Adaptation: Rare Baby Names compared the brief factual root or relationship accounts and retained their scope. No source passage, image or recording reproduced.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0
English pronunciation: /ˈluːkəs/
Checked against cited source
Directly recorded English pronunciation of the exact given-name spelling. The entry also records an English reading with the final vowel of sit; that alternative is not treated as a native-language guide. The plain-text guide is approximate; a bearer’s preferred reading can differ. No audio reused. Credit: Wiktionary contributors; adapted and condensed by Rare Baby Names.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0
Syllables: 2 (this documented English reading)
Checked against cited source
Vowel-phoneme count for the cited reading only; no universal syllable count or source-language transfer asserted. Credit: Wiktionary contributors; adapted and condensed by Rare Baby Names.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
This adapted text is available under CC BY-SA 4.0.
CC BY-SA 4.0
Spelling variant: Lukas
Checked against cited source
English given-name relationship. These spellings remain separate in popularity statistics.
Credit: Wiktionary contributors. Adapted by Rare Baby Names: wording shortened and name contexts separated. Recorded pronunciations are shown as published.
Statistics Canada, Table 17-10-0147-01, 1991–2025, released 23 September 2026.
Credit: Statistics Canada, Table 17-10-0147-01, 1991–2025, released 23 September 2026.
License: Statistics Canada Open Licence
Adaptation: Adapted from Statistics Canada, First names at birth by sex at birth, selected indicators, Table 17-10-0147-01, reference years 1991–2025. This does not constitute an endorsement by Statistics Canada of this product.
Central Statistics Office, Ireland, VSA50 and VSA60, updated 27 February 2026.
Credit: Central Statistics Office, Ireland, VSA50 and VSA60, updated 27 February 2026.
License: CC BY 4.0
Adaptation: Adapted by Rare Baby Names: joined the published count and rank indicators and matched unambiguous existing spellings. Source values retained.
Source : Insee, Fichier des prénoms, updated 16 July 2026.
Credit: Source : Insee, Fichier des prénoms, updated 16 July 2026.
License: Open Licence 2.0 (Etalab)
Adaptation: Adapted by Rare Baby Names: column names and sex codes mapped and unique case-only spellings matched to existing profiles. Published rounded counts and ranks retained.