Kaci is an established girls' name that peaked in 1990 and has grown less common since.
Kaci is predominantly a girl name. In 2025 it ranked #2,132 among girls (88) and #7,411 among boys (11) — overall #3,561 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 99 | 99 | #2,132 | #7,411 |
| 2024 | 106 | 106 | #2,077 | #6,635 |
| 2023 | 121 | 121 | #1,869 | #6,346 |
| 2022 | 138 | 138 | #1,701 | #5,998 |
| 2021 | 122 | 122 | #1,835 | #6,889 |
| 2020 | 137 | 137 | #1,647 | #7,249 |
| 2019 | 144 | 144 | #1,564 | #11,431 |
| 2018 | 148 | 148 | #1,524 | #13,126 |
| 2017 | 147 | 147 | #1,547 | #13,218 |
| 2016 | 170 | 170 | #1,408 | #13,195 |
| 2015 | 147 | 147 | #1,571 | #10,068 |
| 2014 | 127 | 127 | #1,667 | — |
| 2013 | 153 | 153 | #1,518 | #9,210 |
| 2012 | 129 | 129 | #1,657 | — |
| 2011 | 151 | 151 | #1,484 | — |
| 2010 | 180 | 180 | #1,308 | — |
| 2009 | 157 | 157 | #1,484 | — |
| 2008 | 197 | 197 | #1,310 | #10,448 |
| 2007 | 187 | 187 | #1,338 | #13,368 |
| 2006 | 234 | 234 | #1,085 | — |
| 2005 | 245 | 245 | #998 | — |
| 2004 | 243 | 243 | #979 | — |
| 2003 | 240 | 240 | #968 | — |
| 2002 | 212 | 212 | #1,046 | #10,023 |
| 2001 | 229 | 229 | #958 | — |
| 2000 | 229 | 229 | #952 | #11,277 |
| 1999 | 267 | 267 | #849 | #5,488 |
| 1998 | 287 | 287 | #766 | #9,044 |
| 1997 | 255 | — | #812 | — |
| 1996 | 263 | — | #791 | — |
| 1995 | 225 | — | #873 | #9,567 |
| 1994 | 239 | — | #851 | #9,548 |
| 1993 | 293 | — | #724 | — |
| 1992 | 293 | — | #737 | #9,100 |
| 1991 | 332 | — | #661 | — |
| 1990 | 362 | — | #621 | — |
| 1989 | 348 | — | #611 | — |
| 1988 | 318 | — | #625 | — |
| 1987 | 287 | — | #656 | — |
| 1986 | 308 | — | #620 | #6,319 |
| 1985 | 213 | — | #787 | — |
| 1984 | 195 | — | #812 | — |
| 1983 | 188 | — | #818 | — |
| 1982 | 158 | — | #944 | — |
| 1981 | 140 | — | #1,027 | — |
| 1980 | 164 | — | #917 | — |
| 1979 | 143 | — | #997 | — |
| 1978 | 100 | — | #1,244 | — |
| 1977 | 78 | — | #1,434 | — |
| 1976 | 60 | — | #1,646 | — |
| 1975 | 62 | — | #1,593 | — |
| 1974 | 50 | — | #1,784 | — |
| 1973 | 43 | — | #1,923 | — |
| 1972 | 32 | — | #2,334 | — |
| 1971 | 32 | — | #2,397 | — |
| 1970 | 19 | — | #3,359 | — |
| 1969 | 5 | — | #7,970 | — |
| 1968 | 13 | — | #3,879 | — |
| 1967 | 8 | — | #5,178 | — |
| 1966 | 6 | — | #6,126 | — |
| 1965 | 5 | — | #6,960 | — |