Theseus vs Theo

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

Name A

Theseus

Boy name · Rank #3771

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Name B

Theo

Boy name · Rank #80

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Which name is more popular?

Metric Theseus Theo
Current Rank #3771 #80
Total Births (all years) 423 31,858
Peak Year 2015 2023
Peak Year Births 44 4,137
Peak Decade 2010ss 2020ss
Gender Boy Boy
First Recorded Year 2010 1880

Births by Decade

Decade Theseus Theo
1880ss — 93
1890ss — 118
1900ss — 226
1910ss — 714
1920ss — 980
1930ss — 680
1940ss — 440
1950ss — 371
1960ss — 322
1970ss — 386
1980ss — 540
1990ss — 600
2000ss — 1,386
2010ss 288 8,188
2020ss 135 16,814

Recent Annual Births (2014–present)

Year Theseus Theo
2014 43 550
2015 44 765
2016 35 952
2017 29 1,232
2018 24 1,554
2019 31 2,018
2020 23 2,225
2021 33 2,703
2022 24 3,639
2023 25 4,137
2024 30 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, 2010–2024.

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