Peak popularity
1972
Usually for
Boys
Trend
Holding steady
Holding steady.
Popularity of Thelonius since 1972
Babies named Thelonius per year in U.S. Social Security records. Raw births topped out in 2006, but relative to how few babies were recorded back then, Thelonius's real moment was 1972.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1970s | 5 |
| 1980s | 0 |
| 1990s | 5 |
| 2000s | 6 |
| 2010s | 5 |
| 2020s | 0 |
