The baby name Kassi appears in baby name data for the United States from 1975 to 2003. It was most popular in 1986 with 67 babies given the name.
In the later years of this period, Kassi has become less common than it once was.
| Year | Count |
|---|---|
| 1975 | 5 |
| 1977 | 5 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 11 |
| 1982 | 19 |
| 1983 | 16 |
| 1984 | 24 |
| 1985 | 51 |
| 1986 | 67 |
| 1987 | 56 |
| 1988 | 57 |
| 1989 | 15 |
| 1990 | 20 |
| 1991 | 25 |
| 1992 | 26 |
| 1993 | 16 |
| 1994 | 5 |
| 1995 | 10 |
| 1996 | 8 |
| 1997 | 6 |
| 1998 | 26 |
| 1999 | 10 |
| 2000 | 6 |
| 2003 | 12 |