Tadeusz
BoyPolish
Tadeusz is a boy name of Polish origin meaning "courageous".
About this name
Gender
Boy
Language
Polish
Religion
Christian
Popularity
53 / 100
Syllables
2
Length
7 letters
Meaning
courageous
Etymology
Polish form of Thaddeus, derived from Greek Thaddaios, which traces back to Aramaic taddai meaning 'courage' or 'heart'.
Famous People Named Tadeusz
- Tadeusz Kościuszko — Polish, Lithuanian and American military leader (1746–1817)
- Tadeusz Reichstein — Polish-Swiss chemist (1897-1996)
- Tadeusz Różewicz — Polish poet, dramatist and writer
- Tadeusz Konwicki — Polish writer and film director (1926–2015)
- Tadeusz Kantor — Polish artist (1915–1990)
Frequently Asked Questions About Tadeusz
What does the name Tadeusz mean?
Tadeusz means "courageous", and is of Polish origin.
What is the origin of the name Tadeusz?
Tadeusz originates from Polish, commonly used in Europe.
Is Tadeusz a boy or girl name?
Tadeusz is typically used as a boy name.
What religion is the name Tadeusz associated with?
Tadeusz is associated with Christian.
Are there famous people named Tadeusz?
Yes — notable people named Tadeusz include Tadeusz Kościuszko (Polish, 1746–1817), Tadeusz Reichstein (Polish-Swiss chemist, 1897-1996), Tadeusz Różewicz (Polish poet), Tadeusz Konwicki (Polish writer and film director, 1926–2015) and Tadeusz Kantor (Polish artist, 1915–1990).
Last updated: June 2026