Tadeusz

Boy name

Tadeusz has been given to 423 babies in the U.S. since 1912. It peaked in 1917.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

423

Peak year

1917 (26 babies)

Rank in 2025

Below top 1000

First recorded

1912

10-year trend

▼ -100%

Gender split

All boys

Same primary gender, peaked around the same years, and roughly as common as Tadeusz.

423 babies since 1908

424 babies since 1911

422 babies since 1883

422 babies since 1912

422 babies since 1913

422 babies since 1913

425 babies since 1912

421 babies since 1880

How popular is the name Tadeusz?

Tadeusz has been given to 423 babies in the U.S. since 1912. It ranked below the top 1000 in 2025.

When did the name Tadeusz peak?

Tadeusz peaked in 1917, when 26 babies were given the name.

Is Tadeusz a girl or boy name?

Tadeusz is primarily a boy name (100% of babies named Tadeusz are boys).

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