Kayley is an uncommon variant of Kayla that peaked in 1999 and has since faded.
Kayley is a girl name. In 2025 it ranked #3,429 for girl births in the United States (and #6,053 across all names), given to 45 babies. Kayley was first reported in SSA data in 1977 and peaked in 1999 (461 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 45 | 45 | #3,429 |
| 2024 | 49 | 49 | #3,256 |
| 2023 | 56 | 56 | #2,998 |
| 2022 | 71 | 71 | #2,517 |
| 2021 | 63 | 63 | #2,738 |
| 2020 | 80 | 80 | #2,248 |
| 2019 | 65 | 65 | #2,667 |
| 2018 | 97 | 97 | #2,020 |
| 2017 | 100 | 100 | #1,984 |
| 2016 | 125 | 125 | #1,710 |
| 2015 | 132 | 132 | #1,630 |
| 2014 | 143 | 143 | #1,530 |
| 2013 | 181 | 181 | #1,298 |
| 2012 | 218 | 218 | #1,129 |
| 2011 | 211 | 211 | #1,161 |
| 2010 | 231 | 231 | #1,080 |
| 2009 | 288 | 288 | #929 |
| 2008 | 349 | 349 | #821 |
| 2007 | 338 | 338 | #841 |
| 2006 | 383 | 383 | #733 |
| 2005 | 438 | 438 | #638 |
| 2004 | 411 | 411 | #669 |
| 2003 | 377 | 377 | #693 |
| 2002 | 332 | 332 | #734 |
| 2001 | 375 | 375 | #669 |
| 2000 | 388 | 388 | #645 |
| 1999 | 461 | 461 | #548 |
| 1998 | 446 | 446 | #555 |
| 1997 | 259 | — | #802 |
| 1996 | 256 | — | #804 |
| 1995 | 206 | — | #916 |
| 1994 | 235 | — | #849 |
| 1993 | 200 | — | #946 |
| 1992 | 197 | — | #972 |
| 1991 | 157 | — | #1,133 |
| 1990 | 142 | — | #1,202 |
| 1989 | 147 | — | #1,127 |
| 1988 | 103 | — | #1,377 |
| 1987 | 79 | — | #1,585 |
| 1986 | 66 | — | #1,760 |
| 1985 | 39 | — | #2,515 |
| 1984 | 17 | — | #4,408 |
| 1983 | 7 | — | #8,463 |
| 1982 | 9 | — | #7,155 |
| 1981 | 9 | — | #7,054 |
| 1977 | 5 | — | #10,340 |