Cassity is a rare variant of Cassidy that was most common in the 1990s and has all but disappeared.
Cassity is a girl name. It last appears in U.S. records in 2016. Cassity was first reported in SSA data in 1976 and peaked in 1998 (27 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2016 | 5 | 5 | #16,768 |
| 2013 | 6 | 6 | #14,986 |
| 2012 | 7 | 7 | #13,775 |
| 2010 | 8 | 8 | #12,506 |
| 2009 | 8 | 8 | #12,668 |
| 2007 | 7 | 7 | #14,218 |
| 2006 | 9 | 9 | #11,625 |
| 2005 | 7 | 7 | #13,284 |
| 2004 | 16 | 16 | #7,147 |
| 2003 | 5 | 5 | #16,230 |
| 2002 | 17 | 17 | #6,451 |
| 2001 | 16 | 16 | #6,680 |
| 2000 | 22 | 22 | #5,179 |
| 1999 | 26 | 26 | #4,334 |
| 1998 | 27 | 27 | #4,155 |
| 1997 | 20 | — | #5,053 |
| 1996 | 15 | — | #6,109 |
| 1995 | 16 | — | #5,720 |
| 1994 | 12 | — | #7,190 |
| 1993 | 10 | — | #8,161 |
| 1991 | 7 | — | #10,450 |
| 1990 | 11 | — | #7,383 |
| 1989 | 6 | — | #11,049 |
| 1988 | 8 | — | #8,511 |
| 1986 | 6 | — | #9,731 |
| 1985 | 10 | — | #6,534 |
| 1984 | 8 | — | #7,495 |
| 1983 | 12 | — | #5,503 |
| 1982 | 8 | — | #7,575 |
| 1981 | 8 | — | #7,497 |
| 1979 | 5 | — | #10,421 |
| 1977 | 5 | — | #9,835 |
| 1976 | 5 | — | #9,492 |