Gender
Origin
- Welsh
- Variant of Theodor.
Pronunciation
t(u)-dor
Popularity in the USA
- Boys: peak in 2011 (rank #8056, 9 births); most recent 2025 (rank #12008, 5 births)
| Year | Boys |
|---|---|
| 2025 | 5 |
| 2024 | – |
| 2023 | 5 |
| 2022 | – |
| 2021 | – |
| 2020 | 5 |
| 2019 | – |
| 2018 | 5 |
| 2017 | – |
| 2016 | – |
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 2020 (rank #483, 80 births); most recent 2025 (rank #703, 50 births)
| Year | Boys |
|---|---|
| 2025 | 50 |
| 2024 | 49 |
| 2023 | 64 |
| 2022 | 59 |
| 2021 | 65 |
| 2020 | 80 |
| 2019 | 56 |
| 2018 | 56 |
| 2017 | 52 |
| 2016 | 46 |
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 France
- Boys: peak in 2017 (rank #2278, 11 births); most recent 2023 (rank #2545, 9 births)
| Year | Boys |
|---|---|
| 2023 | 9 |
| 2022 | 5 |
| 2021 | 9 |
| 2020 | 5 |
| 2019 | 9 |
| 2018 | 9 |
| 2017 | 11 |
| 2016 | 3 |
| 2015 | – |
| 2014 | 3 |
Top girl names · Top boy names in France (2023)
Source: INSEE, Fichier des prénoms (last updated 8 July 2024), used under the Licence Ouverte / Open Licence 2.0. Changes: names are shown in title case, and spellings that differ only by accents are counted together. Data years: 1900 to 2023. Original data · Licence
Popularity in Ireland
- Boys: peak in 2021 (rank #400, 8 births); most recent 2024 (rank #628, 4 births)
| Year | Boys |
|---|---|
| 2025 | – |
| 2024 | 4 |
| 2023 | – |
| 2022 | 6 |
| 2021 | 8 |
| 2020 | – |
| 2019 | 5 |
| 2018 | 4 |
| 2017 | 4 |
| 2016 | 4 |
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