Hatsuyo vs Hatsuko
Side-by-side comparison of Hatsuyo and Hatsuko — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Hatsuyo | Hatsuko |
|---|---|---|
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 48 | 204 |
| Peak Year | 1917 | 1918 |
| Peak Year Births | 8 | 23 |
| Peak Decade | 1920ss | 1910ss |
| Gender | Girl | Girl |
| First Recorded Year | 1903 | 1911 |
Births by Decade
| Decade | Hatsuyo | Hatsuko |
|---|---|---|
| 1900ss | 5 | — |
| 1910ss | 20 | 104 |
| 1920ss | 23 | 94 |
| 1930ss | — | 6 |
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, 1903–1925.