Jacy is an uncommon name used for both girls and boys that peaked in 2000 and has since faded.
Jacy is predominantly a girl name. In 2025 it ranked #7,642 for girl births in the United States (and #13,149 across all names), given to 14 babies. Jacy first appears in 1912 and peaked in 1992 (150 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 14 | 14 | #7,642 | — |
| 2024 | 27 | 27 | #6,258 | #9,360 |
| 2023 | 24 | 24 | #6,512 | #11,394 |
| 2022 | 32 | 32 | #5,378 | #9,328 |
| 2021 | 25 | 25 | #6,266 | #11,306 |
| 2020 | 34 | 34 | #5,226 | #7,744 |
| 2019 | 32 | 32 | #4,965 | #12,922 |
| 2018 | 30 | 30 | #5,524 | #10,087 |
| 2017 | 40 | 40 | #4,615 | #7,804 |
| 2016 | 41 | 41 | #4,295 | #10,091 |
| 2015 | 48 | 48 | #3,944 | #7,712 |
| 2014 | 51 | 51 | #3,745 | #7,796 |
| 2013 | 54 | 54 | #3,809 | #6,042 |
| 2012 | 58 | 58 | #3,607 | #6,115 |
| 2011 | 68 | 68 | #3,190 | #5,521 |
| 2010 | 66 | 66 | #3,057 | #7,271 |
| 2009 | 72 | 72 | #2,910 | #6,973 |
| 2008 | 89 | 89 | #2,595 | #5,336 |
| 2007 | 105 | 105 | #2,263 | #4,880 |
| 2006 | 110 | 110 | #2,087 | #5,397 |
| 2005 | 118 | 118 | #2,036 | #3,656 |
| 2004 | 135 | 135 | #1,721 | #4,060 |
| 2003 | 132 | 132 | #1,761 | #3,563 |
| 2002 | 150 | 150 | #1,400 | #5,863 |
| 2001 | 140 | 140 | #1,590 | #3,662 |
| 2000 | 168 | 168 | #1,348 | #3,109 |
| 1999 | 123 | 123 | #1,604 | #4,059 |
| 1998 | 103 | 103 | #1,807 | #4,085 |
| 1997 | 109 | — | #1,724 | #3,658 |
| 1996 | 139 | — | #1,441 | #2,967 |
| 1995 | 100 | — | #1,792 | #3,364 |
| 1994 | 115 | — | #1,575 | #3,666 |
| 1993 | 142 | — | #1,319 | #4,107 |
| 1992 | 163 | — | #1,170 | #4,423 |
| 1991 | 131 | — | #1,362 | #4,904 |
| 1990 | 93 | — | #1,760 | #5,146 |
| 1989 | 53 | — | #2,583 | #5,347 |
| 1988 | 58 | — | #2,379 | #4,016 |
| 1987 | 47 | — | #2,735 | #4,078 |
| 1986 | 48 | — | #2,356 | #7,162 |
| 1985 | 40 | — | #3,354 | #3,288 |
| 1984 | 57 | — | #2,395 | #2,745 |
| 1983 | 49 | — | #2,488 | #3,499 |
| 1982 | 51 | — | #2,505 | #3,379 |
| 1981 | 54 | — | #2,580 | #2,620 |
| 1980 | 69 | — | #2,078 | #2,576 |
| 1979 | 58 | — | #2,160 | #3,440 |
| 1978 | 62 | — | #2,247 | #2,241 |
| 1977 | 69 | — | #2,099 | #2,034 |
| 1976 | 54 | — | #2,114 | #2,998 |
| 1975 | 86 | — | #1,546 | #2,161 |
| 1974 | 55 | — | #1,858 | #3,990 |
| 1973 | 36 | — | #2,193 | — |
| 1972 | 31 | — | #2,773 | #4,670 |
| 1971 | 9 | — | #5,705 | — |
| 1970 | 15 | — | #6,599 | #3,649 |
| 1969 | 7 | — | #6,194 | — |
| 1968 | 9 | — | #4,909 | — |
| 1967 | 5 | — | #7,177 | — |
| 1966 | 5 | — | #6,961 | — |
| 1965 | 7 | — | #5,491 | — |
| 1964 | 11 | — | #4,196 | — |
| 1963 | 13 | — | #3,696 | — |
| 1962 | 15 | — | #3,345 | — |
| 1961 | 13 | — | #3,677 | — |
| 1912 | 5 | — | — | #2,717 |