Peak popularity
1993
Usually for
Boys
Trend
Holding steady
Holding steady.
Popularity of So since 1979
Babies named So per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1970s | 7 | 0 |
| 1980s | 22 | 0 |
| 1990s | 18 | 0 |
| 2000s | 0 | 0 |
| 2010s | 0 | 5 |
| 2020s | 0 | 0 |
