Tacy is a rare girls' name that was most common in the 1960s and has all but disappeared.
Tacy is a girl name. It last appears in U.S. records in 2016. Tacy first appears in 1884 and peaked in 1969 (28 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2016 | 5 | 5 | #18,589 |
| 2011 | 6 | 6 | #16,548 |
| 2009 | 5 | 5 | #19,890 |
| 2008 | 6 | 6 | #17,269 |
| 2007 | 6 | 6 | #17,396 |
| 2006 | 13 | 13 | #9,220 |
| 2005 | 6 | 6 | #16,220 |
| 2004 | 8 | 8 | #12,631 |
| 2003 | 8 | 8 | #12,283 |
| 2002 | 6 | 6 | #15,186 |
| 2001 | 6 | 6 | #15,131 |
| 2000 | 8 | 8 | #11,679 |
| 1999 | 11 | 11 | #8,735 |
| 1998 | 6 | 6 | #13,916 |
| 1997 | 8 | — | #10,710 |
| 1996 | 6 | — | #13,294 |
| 1995 | 7 | — | #11,660 |
| 1994 | 8 | — | #10,435 |
| 1992 | 6 | — | #13,166 |
| 1991 | 17 | — | #5,637 |
| 1990 | 9 | — | #9,163 |
| 1989 | 13 | — | #6,495 |
| 1988 | 15 | — | #5,578 |
| 1987 | 13 | — | #5,893 |
| 1986 | 15 | — | #5,164 |
| 1985 | 14 | — | #5,317 |
| 1984 | 10 | — | #6,727 |
| 1983 | 16 | — | #4,662 |
| 1982 | 17 | — | #4,509 |
| 1981 | 12 | — | #5,854 |
| 1980 | 10 | — | #6,727 |
| 1979 | 10 | — | #6,640 |
| 1978 | 8 | — | #7,558 |
| 1977 | 15 | — | #4,624 |
| 1976 | 14 | — | #4,575 |
| 1975 | 16 | — | #4,109 |
| 1974 | 12 | — | #4,982 |
| 1973 | 19 | — | #3,460 |
| 1972 | 10 | — | #5,425 |
| 1971 | 23 | — | #3,051 |
| 1970 | 22 | — | #3,097 |
| 1969 | 28 | — | #2,504 |
| 1968 | 18 | — | #3,150 |
| 1967 | 18 | — | #3,061 |
| 1966 | 11 | — | #4,171 |
| 1965 | 17 | — | #3,138 |
| 1964 | 15 | — | #3,494 |
| 1963 | 10 | — | #4,503 |
| 1962 | 21 | — | #2,729 |
| 1961 | 17 | — | #3,174 |
| 1960 | 9 | — | #4,735 |
| 1959 | 21 | — | #2,583 |
| 1958 | 17 | — | #2,954 |
| 1957 | 16 | — | #3,021 |
| 1956 | 14 | — | #3,304 |
| 1955 | 19 | — | #2,626 |
| 1954 | 6 | — | #5,679 |
| 1952 | 6 | — | #5,504 |
| 1951 | 5 | — | #6,128 |
| 1950 | 9 | — | #3,935 |
| 1949 | 6 | — | #5,192 |
| 1948 | 10 | — | #3,576 |
| 1934 | 5 | — | #4,890 |
| 1923 | 5 | — | #5,632 |
| 1922 | 5 | — | #5,693 |
| 1920 | 5 | — | #5,669 |
| 1916 | 5 | — | #5,075 |
| 1915 | 7 | — | #3,754 |
| 1897 | 5 | — | #1,772 |
| 1893 | 5 | — | #1,627 |
| 1890 | 6 | — | #1,326 |
| 1887 | 5 | — | #1,288 |
| 1884 | 6 | — | #1,014 |