Kacey is an established variant of Kasey that peaked in 1991 and remains in steady use.
Kacey is predominantly a girl name. In 2025 it ranked #1,118 among girls (211) and #1,155 among boys (182) — overall #1,396 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 393 | 393 | #1,118 | #1,155 |
| 2024 | 438 | 438 | #1,095 | #1,043 |
| 2023 | 401 | 401 | #1,230 | #1,040 |
| 2022 | 404 | 404 | #1,194 | #1,081 |
| 2021 | 429 | 429 | #1,173 | #997 |
| 2020 | 348 | 348 | #1,233 | #1,186 |
| 2019 | 244 | 244 | #1,329 | #2,032 |
| 2018 | 173 | 173 | #1,536 | #3,573 |
| 2017 | 187 | 187 | #1,510 | #2,978 |
| 2016 | 208 | 208 | #1,340 | #3,567 |
| 2015 | 204 | 204 | #1,308 | #4,467 |
| 2014 | 216 | 216 | #1,307 | #3,266 |
| 2013 | 157 | 157 | #1,694 | #3,299 |
| 2012 | 161 | 161 | #1,598 | #4,072 |
| 2011 | 187 | 187 | #1,412 | #4,047 |
| 2010 | 199 | 199 | #1,381 | #3,495 |
| 2009 | 216 | 216 | #1,340 | #3,139 |
| 2008 | 241 | 241 | #1,244 | #3,036 |
| 2007 | 229 | 229 | #1,330 | #2,671 |
| 2006 | 278 | 278 | #1,081 | #2,718 |
| 2005 | 229 | 229 | #1,183 | #3,054 |
| 2004 | 255 | 255 | #1,080 | #2,586 |
| 2003 | 282 | 282 | #986 | #2,251 |
| 2002 | 257 | 257 | #1,028 | #2,275 |
| 2001 | 310 | 310 | #892 | #2,016 |
| 2000 | 330 | 330 | #845 | #1,708 |
| 1999 | 359 | 359 | #772 | #1,538 |
| 1998 | 431 | 431 | #647 | #1,494 |
| 1997 | 350 | — | #773 | #1,392 |
| 1996 | 362 | — | #710 | #1,560 |
| 1995 | 333 | — | #736 | #1,672 |
| 1994 | 344 | — | #740 | #1,504 |
| 1993 | 357 | — | #703 | #1,685 |
| 1992 | 392 | — | #662 | #1,591 |
| 1991 | 463 | — | #577 | #1,459 |
| 1990 | 407 | — | #651 | #1,404 |
| 1989 | 381 | — | #633 | #1,602 |
| 1988 | 375 | — | #628 | #1,348 |
| 1987 | 367 | — | #601 | #1,625 |
| 1986 | 359 | — | #609 | #1,551 |
| 1985 | 266 | — | #765 | #1,535 |
| 1984 | 251 | — | #748 | #1,747 |
| 1983 | 323 | — | #631 | #1,339 |
| 1982 | 281 | — | #706 | #1,794 |
| 1981 | 226 | — | #810 | #1,925 |
| 1980 | 226 | — | #815 | #1,934 |
| 1979 | 235 | — | #830 | #1,361 |
| 1978 | 227 | — | #786 | #1,676 |
| 1977 | 165 | — | #1,043 | #1,499 |
| 1976 | 122 | — | #1,176 | #1,960 |
| 1975 | 157 | — | #921 | #2,589 |
| 1974 | 118 | — | #1,154 | #2,318 |
| 1973 | 94 | — | #1,333 | #2,274 |
| 1972 | 61 | — | #1,756 | #3,064 |
| 1971 | 45 | — | #2,223 | #3,520 |
| 1970 | 42 | — | #2,605 | #2,573 |
| 1969 | 37 | — | #2,474 | #3,195 |
| 1968 | 26 | — | #3,102 | #3,240 |
| 1967 | 24 | — | #3,255 | #3,115 |
| 1966 | 21 | — | #3,317 | #3,721 |
| 1965 | 12 | — | #5,522 | #4,189 |
| 1964 | 7 | — | #5,717 | — |
| 1962 | 8 | — | #5,069 | — |
| 1960 | 7 | — | #5,410 | — |
| 1959 | 9 | — | #4,452 | — |
| 1958 | 9 | — | #4,334 | — |
| 1957 | 5 | — | #6,539 | — |
| 1952 | 5 | — | #5,962 | — |