Seiya vs Seiji

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

Name A

Seiya

Boy name · Rank #8603

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Name B

Seiji

Boy name · Rank #9028

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Which name is more popular?

Metric Seiya Seiji
Current Rank #8603 #9028
Total Births (all years) 102 509
Peak Year 2005 2007
Peak Year Births 10 19
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1996 1914

Births by Decade

Decade Seiya Seiji
1910ss — 16
1920ss — 74
1930ss — 22
1970ss — 28
1980ss — 31
1990ss 12 75
2000ss 37 116
2010ss 30 106
2020ss 23 41

Recent Annual Births (2014–present)

Year Seiya Seiji
2014 5 12
2015 7 11
2016 — 7
2017 — 12
2018 — 6
2019 5 5
2020 6 10
2021 8 7
2022 — 7
2023 — 9
2024 9 8

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, 1996–2024.

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