Jaci is an uncommon girls' name that peaked in 2005 and has grown less common since.
Jaci is a girl name. In 2025 it ranked #2,912 for girl births in the United States (and #5,106 across all names), given to 58 babies. Jaci first appears in 1934 and peaked in 2005 (221 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 58 | 58 | #2,912 |
| 2024 | 50 | 50 | #3,196 |
| 2023 | 63 | 63 | #2,740 |
| 2022 | 66 | 66 | #2,644 |
| 2021 | 62 | 62 | #2,766 |
| 2020 | 71 | 71 | #2,452 |
| 2019 | 81 | 81 | #2,259 |
| 2018 | 83 | 83 | #2,230 |
| 2017 | 78 | 78 | #2,346 |
| 2016 | 89 | 89 | #2,177 |
| 2015 | 96 | 96 | #2,047 |
| 2014 | 115 | 115 | #1,786 |
| 2013 | 109 | 109 | #1,855 |
| 2012 | 117 | 117 | #1,767 |
| 2011 | 142 | 142 | #1,548 |
| 2010 | 123 | 123 | #1,705 |
| 2009 | 146 | 146 | #1,552 |
| 2008 | 134 | 134 | #1,669 |
| 2007 | 183 | 183 | #1,328 |
| 2006 | 198 | 198 | #1,215 |
| 2005 | 221 | 221 | #1,075 |
| 2004 | 210 | 210 | #1,092 |
| 2003 | 172 | 172 | #1,230 |
| 2002 | 156 | 156 | #1,266 |
| 2001 | 148 | 148 | #1,301 |
| 2000 | 135 | 135 | #1,385 |
| 1999 | 149 | 149 | #1,253 |
| 1998 | 121 | 121 | #1,423 |
| 1997 | 108 | — | #1,507 |
| 1996 | 89 | — | #1,708 |
| 1995 | 83 | — | #1,749 |
| 1994 | 70 | — | #2,007 |
| 1993 | 86 | — | #1,730 |
| 1992 | 84 | — | #1,756 |
| 1991 | 78 | — | #1,825 |
| 1990 | 53 | — | #2,354 |
| 1989 | 46 | — | #2,491 |
| 1988 | 46 | — | #2,378 |
| 1987 | 45 | — | #2,341 |
| 1986 | 41 | — | #2,431 |
| 1985 | 35 | — | #2,723 |
| 1984 | 32 | — | #2,805 |
| 1983 | 25 | — | #3,273 |
| 1982 | 42 | — | #2,339 |
| 1981 | 55 | — | #1,942 |
| 1980 | 29 | — | #3,024 |
| 1979 | 30 | — | #2,880 |
| 1978 | 37 | — | #2,402 |
| 1977 | 35 | — | #2,475 |
| 1976 | 26 | — | #2,893 |
| 1975 | 22 | — | #3,199 |
| 1974 | 24 | — | #2,943 |
| 1973 | 34 | — | #2,280 |
| 1972 | 25 | — | #2,772 |
| 1971 | 28 | — | #2,623 |
| 1970 | 26 | — | #2,735 |
| 1969 | 21 | — | #2,953 |
| 1968 | 16 | — | #3,377 |
| 1967 | 19 | — | #2,909 |
| 1966 | 27 | — | #2,321 |
| 1965 | 24 | — | #2,494 |
| 1964 | 23 | — | #2,625 |
| 1963 | 32 | — | #2,103 |
| 1962 | 28 | — | #2,282 |
| 1961 | 27 | — | #2,322 |
| 1960 | 25 | — | #2,399 |
| 1959 | 27 | — | #2,209 |
| 1958 | 33 | — | #1,921 |
| 1957 | 45 | — | #1,620 |
| 1956 | 25 | — | #2,211 |
| 1955 | 12 | — | #3,454 |
| 1954 | 9 | — | #4,094 |
| 1953 | 11 | — | #3,561 |
| 1952 | 8 | — | #4,270 |
| 1950 | 6 | — | #4,965 |
| 1948 | 8 | — | #4,017 |
| 1947 | 5 | — | #5,651 |
| 1945 | 8 | — | #3,504 |
| 1934 | 5 | — | #4,589 |