A LITTLE UNCOMMON. ENTIRELY YOURS.
Meaning, origin and pronunciation, with published usage by place and year.
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Battle-mighty, through Cathal in the Irish surname-derived tradition.
Woulfe records Callan under Ó Cathaláin and explains Cathalán as a diminutive of Cathal, glossed battle-mighty. The modern given-name entry supplies the surname-to-given-name bridge. This interpretation is limited to that documented route.
English given name transferred from an Irish-derived surname.
The exact personal-name entry records transfer from the surname Callan, derived from Irish Ó Cathaláin. This describes one documented surname route without assuming a family connection for every bearer.
Not yet published for this spelling.
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.
| Place | Year | Recorded usage | Published births | Rank | Notes |
|---|---|---|---|---|---|
| Canada | 1996 | Girls | 5 | 2562 | 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 Unpublished values are unknown, not zero.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 | 116 · preliminary | 286 | 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 Unpublished values are unknown, not zero.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 | 2025 | Boys | 5 (rounded to 5) | 5596 | 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 | 1999 | Girls | 4 | 3225 | Historical source: not all years independently cross-checked. Rank basis: source published. |
| England & Wales | 2025 | Boys | 56 | 650 | Source-reported counts; unpublished names are not zero. Rank basis: source published. |
| Northern Ireland | 2025 | Boys | 9 | 212 | Source-reported counts; unpublished names are not zero. Rank basis: source published. |
| Scotland | 1992 | Girls | 3 | 641 | Source-reported counts; unpublished names are not zero. Rank basis: source published. |
| Scotland | 2025 | Boys | 109 | 36 | Source-reported counts; unpublished names are not zero. Rank basis: source published. |
| Ireland | 2025 | Boys | 17 | 262 | 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 | 66 | 2607 | Source-reported counts; unpublished names are not zero. Rank basis: calculated from published counts. |
| United States | 2025 | Boys | 1,917 | 190 | 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.
Open an entry for its source, credit, licence and full qualifications. Different name traditions remain separate.
Checked against cited source
The exact English entry documents male given-name use transferred from the surname. Credit: Wiktionary contributors, exact Callan entries. Sources: https://en.wiktionary.org/w/index.php?title=Callan&oldid=92518099. License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Adaptation: Rare Baby Names summarized the documented name route or language-specific relationship. No source audio, images or quotations reused.
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
Checked against cited source
Woulfe records Callan under Ó Cathaláin and explains Cathalán as a diminutive of Cathal, glossed battle-mighty. The modern given-name entry supplies the surname-to-given-name bridge. This interpretation is limited to that documented route. Credit: Rev. Patrick Woulfe, Irish Names and Surnames (1923), Ó Cathaláin entry, hosted by Library Ireland; Wiktionary contributors, Callan entry. Sources: https://www.libraryireland.com/names/oc/o-cathalain.php; https://en.wiktionary.org/w/index.php?title=Callan&oldid=92518099. License: historical source and transcription rights retained; Wiktionary-derived material CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Adaptation: Rare Baby Names wrote a short factual synthesis of the documented surname and parent-name chain. No publisher layout, images, audio or entry passage reproduced.
Historical source rights retained; Wiktionary-derived material CC BY-SA 4.0
Checked against cited source
The exact personal-name entry records transfer from the surname Callan, derived from Irish Ó Cathaláin. This describes one documented surname route without assuming a family connection for every bearer. Credit: Wiktionary contributors, exact Callan entries. Sources: https://en.wiktionary.org/w/index.php?title=Callan&oldid=92518099. License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Adaptation: Rare Baby Names summarized the documented name route or language-specific relationship. No source audio, images or quotations reused.
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
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Attribution: Source: NISRA : Website: www.nisra.gov.uk
License: Open Government Licence v3.0
Attribution: (C) Crown copyright. Data supplied by National Records of Scotland.
License: Open Government Licence v3.0
Attribution: Source: Office for National Statistics licensed under the Open Government Licence
License: Open Government Licence v3.0
Attribution: Source: Office for National Statistics licensed under the Open Government Licence
License: Open Government Licence v3.0
Attribution: U.S. Social Security Administration
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.
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.
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.
