Tadeus vs Tadeo

Side-by-side comparison of Tadeus and Tadeo — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Tadeus

Boy name

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Name B

Tadeo

Boy name · Rank #412

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Which name is more popular?

Metric Tadeus Tadeo
Current Rank Unranked #412
Total Births (all years) 34 5,089
Peak Year 1918 2024
Peak Year Births 7 781
Peak Decade 1910ss 2020ss
Gender Boy Boy
First Recorded Year 1916 1968

Births by Decade

Decade Tadeus Tadeo
1910ss 18 —
1920ss 16 —
1960ss — 5
1980ss — 19
1990ss — 53
2000ss — 348
2010ss — 1,847
2020ss — 2,817

Recent Annual Births (2014–present)

Year Tadeus Tadeo
2014 — 189
2015 — 189
2016 — 221
2017 — 266
2018 — 266
2019 — 331
2020 — 361
2021 — 465
2022 — 568
2023 — 642
2024 — 781

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1916–1924.

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