Theodus vs Theo

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

Name A

Theodus

Boy name

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Name B

Theo

Boy name · Rank #80

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Which name is more popular?

Metric Theodus Theo
Current Rank Unranked #80
Total Births (all years) 178 31,858
Peak Year 1921 2023
Peak Year Births 8 4,137
Peak Decade 1950ss 2020ss
Gender Boy Boy
First Recorded Year 1912 1880

Births by Decade

Decade Theodus Theo
1880ss — 93
1890ss — 118
1900ss — 226
1910ss 18 714
1920ss 36 980
1930ss 23 680
1940ss 16 440
1950ss 38 371
1960ss 30 322
1970ss 12 386
1980ss 5 540
1990ss — 600
2000ss — 1,386
2010ss — 8,188
2020ss — 16,814

Recent Annual Births (2014–present)

Year Theodus Theo
2014 — 550
2015 — 765
2016 — 952
2017 — 1,232
2018 — 1,554
2019 — 2,018
2020 — 2,225
2021 — 2,703
2022 — 3,639
2023 — 4,137
2024 — 4,110

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, 1912–1985.

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