Peak popularity
2016
Usually for
Boys
Trend
Declining since 2020
Declining since 2020.
Popularity of Ko since 1985
Babies named Ko per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1980s | 5 | 10 |
| 1990s | 5 | 19 |
| 2000s | 0 | 5 |
| 2010s | 0 | 28 |
| 2020s | 0 | 13 |
