The baby name Sunil appears in baby name data for the United States from 1969 to 1998. It was most popular in 1979 with 35 babies given the name.
In the later years of this period, Sunil has become less common than it once was.
| Year | Count |
|---|---|
| 1969 | 5 |
| 1972 | 12 |
| 1973 | 11 |
| 1974 | 15 |
| 1975 | 16 |
| 1976 | 6 |
| 1977 | 11 |
| 1978 | 24 |
| 1979 | 35 |
| 1980 | 24 |
| 1981 | 11 |
| 1982 | 20 |
| 1983 | 6 |
| 1984 | 14 |
| 1985 | 6 |
| 1986 | 10 |
| 1987 | 9 |
| 1989 | 6 |
| 1991 | 7 |
| 1993 | 6 |
| 1998 | 6 |