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.
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 | 2010s | 1920s |
| Gender | Boy | Boy |
| First Recorded Year | 1958 | 1914 |
Births by Decade
| Decade | Iwan | Iwao |
| 1910s | - | 54 |
| 1920s | - | 109 |
| 1930s | - | 15 |
| 1950s | 5 | - |
| 2010s | 10 | - |
Recent Annual Births (2014–present)
| Year | Iwan | Iwao |
| 2017 | 5 | - |
| 2018 | 5 | - |