Sebastain vs Sebastian

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

Name A

Sebastain

Boy name · Rank #9979

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Name B

Sebastian

Boy name · Rank #14

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Which name is more popular?

Metric Sebastain Sebastian
Current Rank #9979 #14
Total Births (all years) 500 209,385
Peak Year 2002 2016
Peak Year Births 24 10,308
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 1918 1881

Births by Decade

Decade Sebastain Sebastian
1880ss — 34
1890ss — 43
1900ss — 89
1910ss 5 838
1920ss — 1,231
1930ss — 774
1940ss — 574
1950ss — 500
1960ss 22 1,116
1970ss 13 1,414
1980ss 18 2,840
1990ss 97 14,598
2000ss 176 53,865
2010ss 119 86,673
2020ss 50 44,796

Recent Annual Births (2014–present)

Year Sebastain Sebastian
2014 14 9,313
2015 16 9,628
2016 13 10,308
2017 10 10,197
2018 10 10,135
2019 9 9,881
2020 7 9,021
2021 13 8,930
2022 13 9,393
2023 10 8,890
2024 7 8,562

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, 1918–2024.

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