Gender
Origin
- Celtic/Gaelic
- Handsome
- Gaelic
- Irish
Syllables
2
Alternate Spellings and Variants of Fionn
Pronunciation
fi(o)-nn
Popularity in the USA
- Boys: peak in 2021 (rank #3020, 40 births); most recent 2025 (rank #4139, 25 births)
| Year | Boys |
|---|---|
| 2025 | 25 |
| 2024 | 22 |
| 2023 | 31 |
| 2022 | 28 |
| 2021 | 40 |
| 2020 | 23 |
| 2019 | 25 |
| 2018 | 40 |
| 2017 | 33 |
| 2016 | 29 |
Top girl names · Top boy names in the USA (2025)
Source: U.S. Social Security Administration (SSA), national baby names data (public domain). This site is not affiliated with or endorsed by the SSA. Data years: 1880 to 2025. Original data
Popularity in England and Wales
- Boys: peak in 2022 (rank #555, 69 births); most recent 2025 (rank #659, 55 births)
- Girls: peak in 1997 (rank #2153, 7 births); most recent 2004 (rank #4584, 3 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | 55 | – |
| 2024 | 45 | – |
| 2023 | 55 | – |
| 2022 | 69 | – |
| 2021 | 61 | – |
| 2020 | 59 | – |
| 2019 | 63 | – |
| 2018 | 49 | – |
| 2017 | 57 | – |
| 2016 | 50 | – |
Top girl names · Top boy names in England and Wales (2025)
Source: Office for National Statistics (ONS), Baby names in England and Wales. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1996 to 2025. Original data · Licence
Popularity in Ireland
- Boys: peak in 2020 (rank #7, 353 births); most recent 2025 (rank #6, 336 births)
| Year | Boys |
|---|---|
| 2025 | 336 |
| 2024 | 313 |
| 2023 | 329 |
| 2022 | 307 |
| 2021 | 304 |
| 2020 | 353 |
| 2019 | 311 |
| 2018 | 318 |
| 2017 | 314 |
| 2016 | 308 |
Top girl names · Top boy names in Ireland (2025)
Source: Central Statistics Office (CSO), Ireland, Irish Babies' Names (tables VSA50 and VSA60), licensed under CC BY 4.0. Changes: spellings that differ only by accents (for example Rian and Rían) are counted together. Data years: 1964 to 2025. Original data · Licence
Popularity in Scotland
- Boys: peak in 2022 (rank #271, 14 births); most recent 2025 (rank #278, 13 births)
- Girls: peak in 1998 (rank #664, 3 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | 13 | – |
| 2024 | 11 | – |
| 2023 | 11 | – |
| 2022 | 14 | – |
| 2021 | 10 | – |
| 2020 | 13 | – |
| 2019 | 5 | – |
| 2018 | 13 | – |
| 2017 | 11 | – |
| 2016 | 13 | – |
Top girl names · Top boy names in Scotland (2025)
Source: National Records of Scotland (NRS), Babies' First Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1974 to 2025. Original data · Licence
Popularity in Northern Ireland
- Boys: peak in 2015 (rank #43, 68 births); most recent 2025 (rank #44, 43 births)
| Year | Boys |
|---|---|
| 2025 | 43 |
| 2024 | 60 |
| 2023 | 60 |
| 2022 | 51 |
| 2021 | 64 |
| 2020 | 62 |
| 2019 | 58 |
| 2018 | 50 |
| 2017 | 56 |
| 2016 | 60 |
Top girl names · Top boy names in Northern Ireland (2025)
Source: Northern Ireland Statistics and Research Agency (NISRA), Baby Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1997 to 2025. Original data · Licence
Popularity in British Columbia (Canada)
- Boys: peak in 2020 (rank #531, 6 births)
| Year | Boys |
|---|---|
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | 6 |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | 6 |
| 2015 | – |
| 2014 | – |
Top girl names · Top boy names in British Columbia (Canada) (2023)
Source: British Columbia Vital Statistics Agency, Most popular baby names for the past 100 years. Contains information licensed under the Open Government Licence – British Columbia. Changes: names are shown in title case. Data years: 1924 to 2023. Original data · Licence