Tadeusz

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Boy · Aramaic, through Greek

Tadeusz

Say it: tah-DEH-oosh

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Meaning

Polish form of Thaddeus, of uncertain Aramaic origin.

Uncertainseveral explanations, none settled.

Popularised by Kościuszko and Mickiewicz's Pan Tadeusz (1834).

Its wave through time

Rare in the records

In the United States

010203018801900192019401960198020002020Peak 1917per million babies of that sex
  • 390 babies given this name since 1912
  • At its height in 1917, about 1 in 35,600 boys
  • 7 babies in 2020

Through the ages

  1. The Age of Revolutions1750 to 1837
  2. Victorian and Belle Époque1837 to 1914
  3. The Modern Age1880 to today

Used by

Polish

The family of the name

CzechTadeáš
RussianFaddei

Famous bearers

  • Tadeusz Kościuszko, Polish national hero

Names worth a look

Where this comes from

  • Well-known works of literature
  • National birth statistics of European countries source
  • United States Social Security birth records, 1880 to today source

Meanings and histories are compiled from the study of names and their languages and checked by a second review.

Meanings and histories are drawn from the study of names and their languages, each with a confidence rating; popularity figures come from official birth records. Name histories are a living field: if you know of a correction, we would be glad to hear it.