Gender
Origin
- Celtic/Gaelic
- Regal
Pronunciation
ti(er)-nan
Popularity in the USA
- Boys: peak in 2007 (rank #1728, 86 births); most recent 2025 (rank #3757, 29 births)
- Girls: peak in 2002 (rank #5890, 19 births); most recent 2018 (rank #15678, 5 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | 29 | – |
| 2024 | 26 | – |
| 2023 | 35 | – |
| 2022 | 38 | – |
| 2021 | 32 | – |
| 2020 | 20 | – |
| 2019 | 24 | – |
| 2018 | 28 | 5 |
| 2017 | 26 | 5 |
| 2016 | 36 | 5 |
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 1999 (rank #698, 24 births); most recent 2025 (rank #2938, 7 births)
| Year | Boys |
|---|---|
| 2025 | 7 |
| 2024 | 7 |
| 2023 | 18 |
| 2022 | 9 |
| 2021 | 19 |
| 2020 | 5 |
| 2019 | 14 |
| 2018 | 13 |
| 2017 | 4 |
| 2016 | 9 |
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 2022 (rank #84, 76 births); most recent 2025 (rank #113, 51 births)
| Year | Boys |
|---|---|
| 2025 | 51 |
| 2024 | 54 |
| 2023 | 49 |
| 2022 | 76 |
| 2021 | 68 |
| 2020 | 58 |
| 2019 | 61 |
| 2018 | 45 |
| 2017 | 49 |
| 2016 | 47 |
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 2025 (rank #441, 7 births)
| Year | Boys |
|---|---|
| 2025 | 7 |
| 2024 | 4 |
| 2023 | 6 |
| 2022 | 5 |
| 2021 | 6 |
| 2020 | 6 |
| 2019 | 5 |
| 2018 | – |
| 2017 | – |
| 2016 | – |
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 2008 (rank #52, 64 births); most recent 2025 (rank #99, 24 births)
| Year | Boys |
|---|---|
| 2025 | 24 |
| 2024 | 17 |
| 2023 | 17 |
| 2022 | 26 |
| 2021 | 20 |
| 2020 | 16 |
| 2019 | 23 |
| 2018 | 25 |
| 2017 | 38 |
| 2016 | 21 |
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