Kazuyo vs Kazuko
Side-by-side comparison of Kazuyo and Kazuko — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kazuyo | Kazuko |
|---|---|---|
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 11 | 398 |
| Peak Year | 1925 | 1927 |
| Peak Year Births | 6 | 63 |
| Peak Decade | 1920ss | 1920ss |
| Gender | Girl | Girl |
| First Recorded Year | 1925 | 1915 |
Births by Decade
| Decade | Kazuyo | Kazuko |
|---|---|---|
| 1910ss | — | 56 |
| 1920ss | 11 | 214 |
| 1930ss | — | 106 |
| 1940ss | — | 22 |
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, 1925–1929.