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Tadeuz

Quick answerTadeuz is the Polish form of Thaddeus, derived from the Aramaic name Thaddai, meaning "heart" or "brave heart." The name has roots in the Apostolic tradition, as Saint Thaddeus (one of the Twelve Apostles) was an early Christian figure.

Aramaic · Boy · 2 syllables

T
Top 1,000

Popularity & facts

Relative popularity index, 2010–2025
GenderBoy
US Rank#552
TrendVintage
Peak year1931
Syllables2
OriginAramaic
LanguagePolish
CultureSlavic
ReligionChristianity
Numerology5 Chaldean 9
Global rank#552

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Tadeuz

Tadeuz is the Polish form of Thaddeus, derived from the Aramaic name Thaddai, meaning "heart" or "brave heart." The name has roots in the Apostolic tradition, as Saint Thaddeus (one of the Twelve Apostles) was an early Christian figure.

Cross-referenced with Behind the Name and Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

Tadeuz is the Polish form of Thaddeus, derived from the Aramaic name Thaddai, meaning "heart" or "brave heart." The name has roots in the Apostolic tradition, as Saint Thaddeus (one of the Twelve Apostles) was an early Christian figure.

The name is primarily used in Polish and other Slavic cultures within Christian communities, with particular prevalence in Catholic regions of Poland and Eastern Europe.

Tadeuz currently ranks #552 in the United States as a boy's name. It reached its peak popularity around 1931.

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