At a Glance: Name: Tadeusz
Tadeusz is a name used mostly for boys.
Meaning & Origin of Tadeusz
There’s no well-sourced meaning for Tadeusz yet, so we’re not showing one rather than repeat a guess.
Popularity of Tadeusz
Peak: #1388 in 1917 · Latest: #13944 in 2024 (Social Security data, 1912–2024). Lower rank number = more popular.
Source: U.S. Social Security Administration birth-name data, 1912–2024.
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