Kayci is a rare variant of Kacie that peaked in 1990 and has grown less common since.
Kayci is predominantly a girl name. In 2025 it ranked #6,685 for girl births in the United States (and #11,595 across all names), given to 17 babies. Kayci was first reported in SSA data in 1974 and peaked in 1990 (77 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 17 | 17 | #6,685 | — |
| 2024 | 26 | 26 | #5,082 | — |
| 2023 | 32 | 32 | #4,932 | #13,216 |
| 2022 | 33 | 33 | #4,335 | — |
| 2021 | 31 | 31 | #4,456 | — |
| 2020 | 34 | 34 | #5,096 | #8,400 |
| 2019 | 25 | 25 | #5,227 | — |
| 2018 | 23 | 23 | #5,540 | — |
| 2017 | 37 | 37 | #4,033 | — |
| 2016 | 33 | 33 | #4,389 | — |
| 2015 | 30 | 30 | #4,660 | — |
| 2014 | 29 | 29 | #4,837 | — |
| 2013 | 23 | 23 | #5,740 | — |
| 2012 | 32 | 32 | #4,550 | — |
| 2011 | 29 | 29 | #4,866 | — |
| 2010 | 41 | 41 | #3,781 | — |
| 2009 | 34 | 34 | #4,419 | — |
| 2008 | 31 | 31 | #4,820 | — |
| 2007 | 43 | 43 | #3,748 | — |
| 2006 | 39 | 39 | #3,893 | — |
| 2005 | 31 | 31 | #4,425 | — |
| 2004 | 32 | 32 | #4,331 | — |
| 2003 | 32 | 32 | #4,153 | — |
| 2002 | 41 | 41 | #3,363 | — |
| 2001 | 39 | 39 | #3,450 | — |
| 2000 | 40 | 40 | #3,368 | — |
| 1999 | 51 | 51 | #2,716 | — |
| 1998 | 51 | 51 | #2,677 | — |
| 1997 | 40 | — | #3,007 | — |
| 1996 | 34 | — | #3,392 | — |
| 1995 | 39 | — | #2,998 | — |
| 1994 | 35 | — | #3,270 | — |
| 1993 | 40 | — | #2,964 | — |
| 1992 | 54 | — | #2,415 | — |
| 1991 | 50 | — | #2,495 | — |
| 1990 | 77 | — | #1,855 | — |
| 1989 | 61 | — | #2,061 | — |
| 1988 | 43 | — | #2,507 | — |
| 1987 | 35 | — | #2,814 | — |
| 1986 | 36 | — | #2,694 | — |
| 1985 | 22 | — | #3,782 | — |
| 1984 | 21 | — | #3,797 | — |
| 1983 | 34 | — | #2,621 | — |
| 1982 | 22 | — | #3,705 | — |
| 1981 | 23 | — | #3,570 | — |
| 1980 | 17 | — | #4,412 | — |
| 1979 | 9 | — | #6,990 | — |
| 1978 | 12 | — | #5,350 | — |
| 1977 | 11 | — | #5,668 | — |
| 1975 | 7 | — | #7,516 | — |
| 1974 | 6 | — | #8,139 | — |