Theadore vs Theo

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

Name A

Theadore

Boy name · Rank #9881

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Name B

Theo

Boy name · Rank #80

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Which name is more popular?

Metric Theadore Theo
Current Rank #9881 #80
Total Births (all years) 4,000 31,858
Peak Year 1927 2023
Peak Year Births 91 4,137
Peak Decade 1920ss 2020ss
Gender Boy Boy
First Recorded Year 1880 1880

Births by Decade

Decade Theadore Theo
1880ss 47 93
1890ss 38 118
1900ss 137 226
1910ss 428 714
1920ss 770 980
1930ss 703 680
1940ss 592 440
1950ss 536 371
1960ss 323 322
1970ss 175 386
1980ss 110 540
1990ss 50 600
2000ss 28 1,386
2010ss 32 8,188
2020ss 31 16,814

Recent Annual Births (2014–present)

Year Theadore Theo
2014 — 550
2015 8 765
2016 — 952
2017 8 1,232
2018 5 1,554
2019 5 2,018
2020 5 2,225
2021 8 2,703
2022 6 3,639
2023 5 4,137
2024 7 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, 1880–2024.

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