Kelsay is a very rare variant of Kelsey that was most common in the 1990s and has all but disappeared.
Kelsay is a girl name. It last appears in U.S. records in 2008. Kelsay was first reported in SSA data in 1987 and peaked in 1992 (21 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2008 | 5 | 5 | #19,042 |
| 2006 | 7 | 7 | #14,351 |
| 2005 | 5 | 5 | #17,862 |
| 2003 | 5 | 5 | #17,078 |
| 2002 | 6 | 6 | #14,519 |
| 2000 | 9 | 9 | #10,326 |
| 1999 | 13 | 13 | #7,470 |
| 1998 | 17 | 17 | #5,937 |
| 1997 | 10 | — | #8,692 |
| 1996 | 13 | — | #6,931 |
| 1995 | 17 | — | #5,566 |
| 1994 | 13 | — | #6,878 |
| 1993 | 15 | — | #6,100 |
| 1992 | 21 | — | #4,772 |
| 1991 | 13 | — | #6,791 |
| 1990 | 19 | — | #4,954 |
| 1989 | 16 | — | #5,415 |
| 1988 | 9 | — | #8,032 |
| 1987 | 10 | — | #7,046 |