Kassey is a rare variant of Kasey that peaked in 1992 and has since faded.
Kassey is predominantly a girl name. In 2025 it ranked #14,047 for girl births in the United States (and #23,389 across all names), given to 6 babies. Kassey first appears in 1978 and peaked in 1992 (37 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 6 | 6 | #14,047 | — |
| 2024 | 8 | 8 | #11,634 | — |
| 2023 | 9 | 9 | #10,732 | — |
| 2022 | 13 | 13 | #8,277 | — |
| 2021 | 22 | 22 | #5,655 | — |
| 2019 | 7 | 7 | #13,107 | — |
| 2018 | 6 | 6 | #14,719 | — |
| 2017 | 8 | 8 | #12,198 | — |
| 2016 | 7 | 7 | #13,602 | — |
| 2015 | 10 | 10 | #10,492 | — |
| 2014 | 11 | 11 | #9,847 | — |
| 2013 | 12 | 12 | #9,316 | — |
| 2012 | 6 | 6 | #15,909 | — |
| 2011 | 8 | 8 | #12,748 | — |
| 2010 | 12 | 12 | #9,513 | — |
| 2009 | 5 | 5 | #18,722 | — |
| 2008 | 9 | 9 | #12,103 | — |
| 2007 | 12 | 12 | #9,848 | — |
| 2006 | 11 | 11 | #10,248 | — |
| 2005 | 9 | 9 | #11,361 | — |
| 2004 | 16 | 16 | #7,239 | — |
| 2003 | 14 | 14 | #7,782 | — |
| 2002 | 17 | 17 | #6,534 | — |
| 2001 | 14 | 14 | #7,523 | — |
| 2000 | 27 | 27 | #4,476 | — |
| 1999 | 27 | 27 | #4,244 | — |
| 1998 | 29 | 29 | #3,970 | — |
| 1997 | 22 | — | #4,729 | — |
| 1996 | 12 | — | #7,347 | — |
| 1995 | 18 | — | #5,314 | — |
| 1994 | 28 | — | #3,838 | — |
| 1993 | 20 | — | #4,902 | — |
| 1992 | 37 | — | #3,106 | — |
| 1991 | 29 | — | #3,666 | — |
| 1990 | 32 | — | #3,844 | #8,820 |
| 1989 | 27 | — | #3,732 | — |
| 1988 | 27 | — | #3,527 | — |
| 1987 | 21 | — | #4,050 | — |
| 1986 | 21 | — | #3,942 | — |
| 1985 | 22 | — | #3,781 | — |
| 1984 | 14 | — | #5,058 | — |
| 1983 | 13 | — | #5,280 | — |
| 1982 | 15 | — | #4,803 | — |
| 1981 | 19 | — | #4,066 | — |
| 1980 | 10 | — | #6,511 | — |
| 1979 | 9 | — | #6,984 | — |
| 1978 | 12 | — | #5,346 | — |