Gender
Male
Origin
- Unknown
- heart
- Aramaic
- Greek
- Meaning uncertain, possibly brave or wise; Thaddeus was one of the twelve apostles described in the New Testament of the Bible.
- Hebrew
Syllables
2
Alternate Spellings and Variants of Thady
Pronunciation
th(a)-dy
Popularity in England and Wales
- Boys: peak in 2023 (rank #4985, 3 births)
| Year | Boys |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | 3 |
| 2022 | – |
| 2021 | 3 |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
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 2025 (rank #307, 13 births)
| Year | Boys |
|---|---|
| 2025 | 13 |
| 2024 | 9 |
| 2023 | 8 |
| 2022 | 8 |
| 2021 | 4 |
| 2020 | 10 |
| 2019 | 9 |
| 2018 | 4 |
| 2017 | 7 |
| 2016 | 3 |
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