Casi is a rare variant of Cassie that peaked in 1989 and has since faded.
Casi is a girl name. It last appears in U.S. records in 2022. Casi was first reported in SSA data in 1962 and peaked in 1989 (56 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2022 | 5 | 5 | #15,776 |
| 2014 | 6 | 6 | #14,953 |
| 2012 | 5 | 5 | #17,403 |
| 2009 | 5 | 5 | #17,830 |
| 2007 | 8 | 8 | #12,907 |
| 2006 | 9 | 9 | #11,624 |
| 2005 | 5 | 5 | #16,985 |
| 2004 | 9 | 9 | #10,856 |
| 2003 | 11 | 11 | #9,171 |
| 2002 | 11 | 11 | #8,963 |
| 2001 | 16 | 16 | #6,679 |
| 2000 | 11 | 11 | #8,661 |
| 1999 | 18 | 18 | #5,705 |
| 1998 | 18 | 18 | #5,617 |
| 1997 | 27 | — | #4,024 |
| 1996 | 24 | — | #4,330 |
| 1995 | 15 | — | #6,015 |
| 1994 | 20 | — | #4,875 |
| 1993 | 31 | — | #3,512 |
| 1992 | 40 | — | #2,929 |
| 1991 | 48 | — | #2,560 |
| 1990 | 51 | — | #2,408 |
| 1989 | 56 | — | #2,173 |
| 1988 | 45 | — | #2,422 |
| 1987 | 50 | — | #2,160 |
| 1986 | 53 | — | #2,031 |
| 1985 | 32 | — | #2,868 |
| 1984 | 34 | — | #2,686 |
| 1983 | 42 | — | #2,277 |
| 1982 | 44 | — | #2,255 |
| 1981 | 45 | — | #2,233 |
| 1980 | 43 | — | #2,287 |
| 1979 | 42 | — | #2,279 |
| 1978 | 30 | — | #2,749 |
| 1977 | 22 | — | #3,388 |
| 1976 | 24 | — | #3,014 |
| 1975 | 27 | — | #2,748 |
| 1974 | 17 | — | #3,713 |
| 1973 | 23 | — | #2,922 |
| 1972 | 18 | — | #3,417 |
| 1971 | 15 | — | #3,967 |
| 1970 | 13 | — | #4,264 |
| 1969 | 7 | — | #6,041 |
| 1962 | 5 | — | #6,694 |