Peak popularity
1945
Usually for
Girls
Trend
Holding steady
Holding steady.
Popularity of Rosan since 1939
Babies named Rosan per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1930s | 5 |
| 1940s | 32 |
| 1950s | 44 |
| 1960s | 16 |
| 1970s | 0 |
| 1980s | 0 |
| 1990s | 0 |
| 2000s | 0 |
| 2010s | 0 |
| 2020s | 0 |
