The baby name Santonio appears in baby name data for the United States from 1976 to 2015. It was most popular in 1990 with 23 babies given the name.
Over the period shown, Santonio has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1976 | 10 |
| 1986 | 14 |
| 1987 | 10 |
| 1988 | 22 |
| 1990 | 23 |
| 1992 | 22 |
| 1994 | 5 |
| 2005 | 12 |
| 2006 | 10 |
| 2009 | 20 |
| 2012 | 10 |
| 2015 | 10 |