Boy · Polish form of Thaddeus
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Tadeusz
12,395births recorded
6Countries
2025Peak · Poland
#31Poland 2025
Tadeusz is the Polish form of Thaddeus. 12,395 births recorded in 6 countries, mostly in Poland. It peaked in 2025 (Poland).
Popularity by country
Countries
| Country | Total births | Latest rank | Peak year |
|---|---|---|---|
| 🇵🇱 Poland | 10,849 | #31 | 2025 |
| 🇫🇷 France | 840 | – | 1931 |
| 🇺🇸 United States | 423 | – | 1917 |
| 🏴 England & Wales | 146 | #1895 | 2019 |
| 🇨🇦 Ontario | 126 | – | 1955 |
| 🇦🇺 South Australia | 11 | – | 1952 |
Spellings
- 1Tadeusz12,395