How Many People Are Named Tadeusz?
people named Tadeusz are alive in the United States today (estimate)
About 1 in 1,683,669 people in the US has this name
Based on 423 babies named Tadeusz in Social Security records from 1912 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
ππ Very Rare
Peak Year
26 births
Trend
Stable (last 10 years)
π Name Origin & Meaning
Meaning:
Polish form of THADDEUS.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
β§ Gender Distribution
All of the babies given the name Tadeusz in the records were boys.
π₯ Age Distribution
The average person named Tadeusz alive today is about 33 years old, and 49% are under 30. Half of them were between 8 and 55 in 2025.
π Popularity Over Time
Tadeusz first appears in the records in 1912 and was given most often in 1917, to 26 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1912 to 2024
π Rank History
Tadeusz has never been one of the 100 most popular boys' names. Its best rank was #1,388, in 1917.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,388 (1917) |
| Years in the top 100 | None |
| Rank in its biggest decade | #2,098 in the 1910s |
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