The baby name Rosio appears in baby name data for the United States from 1969 to 2007. It was most popular in 1992 with 68 babies given the name.
Over the period shown, Rosio has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1969 | 7 |
| 1973 | 7 |
| 1974 | 15 |
| 1975 | 6 |
| 1976 | 22 |
| 1977 | 10 |
| 1978 | 27 |
| 1979 | 29 |
| 1980 | 30 |
| 1981 | 36 |
| 1982 | 41 |
| 1983 | 38 |
| 1984 | 31 |
| 1985 | 24 |
| 1986 | 46 |
| 1987 | 26 |
| 1988 | 20 |
| 1990 | 5 |
| 1991 | 14 |
| 1992 | 68 |
| 1993 | 16 |
| 1994 | 17 |
| 1995 | 31 |
| 1996 | 7 |
| 1997 | 20 |
| 2000 | 10 |
| 2004 | 37 |
| 2005 | 12 |
| 2007 | 10 |