Kojiro vs Kojo

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

Name A

Kojiro

Boy name

Full profile →
Name B

Kojo

Boy name

Full profile →

Which name is more popular?

Metric Kojiro Kojo
Current Rank Unranked Unranked
Total Births (all years) 6 323
Peak Year 2010 1999
Peak Year Births 6 12
Peak Decade 2010ss 2000ss
Gender Boy Boy
First Recorded Year 2010 1971

Births by Decade

Decade Kojiro Kojo
1970ss — 49
1980ss — 39
1990ss — 70
2000ss — 93
2010ss 6 36
2020ss — 36

Recent Annual Births (2014–present)

Year Kojiro Kojo
2015 — 6
2017 — 6
2019 — 11
2020 — 7
2021 — 8
2022 — 12
2023 — 9

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, 2010–2010.

← Compare different names