Iwan vs Iwao

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

Name A

Iwan

Boy name

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Name B

Iwao

Boy name

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Which name is more popular?

Metric Iwan Iwao
Current Rank Unranked Unranked
Total Births (all years) 15 178
Peak Year 1958 1921
Peak Year Births 5 20
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 1958 1914

Births by Decade

Decade Iwan Iwao
1910ss — 54
1920ss — 109
1930ss — 15
1950ss 5 —
2010ss 10 —

Recent Annual Births (2014–present)

Year Iwan Iwao
2017 5 —
2018 5 —

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, 1958–2018.

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