Tammy was a hugely popular girls' name that peaked at #8 in 1966 but is far less common today.
Tammy is predominantly a girl name. In 2025 it ranked #3,703 for girl births in the United States (and #6,494 across all names), given to 41 babies. Tammy was first reported in SSA data in 1934 and peaked in 1963 (21,199 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 41 | 41 | #3,703 | — |
| 2024 | 28 | 28 | #4,881 | — |
| 2023 | 33 | 33 | #4,352 | — |
| 2022 | 27 | 27 | #5,010 | — |
| 2021 | 32 | 32 | #4,402 | — |
| 2020 | 34 | 34 | #4,156 | — |
| 2019 | 48 | 48 | #3,330 | — |
| 2018 | 36 | 36 | #4,067 | — |
| 2017 | 59 | 59 | #2,869 | — |
| 2016 | 65 | 65 | #2,694 | — |
| 2015 | 44 | 44 | #3,588 | — |
| 2014 | 55 | 55 | #3,074 | — |
| 2013 | 53 | 53 | #3,120 | — |
| 2012 | 57 | 57 | #3,002 | — |
| 2011 | 58 | 58 | #2,986 | — |
| 2010 | 70 | 70 | #2,611 | — |
| 2009 | 96 | 96 | #2,118 | — |
| 2008 | 120 | 120 | #1,815 | — |
| 2007 | 122 | 122 | #1,768 | — |
| 2006 | 148 | 148 | #1,494 | — |
| 2005 | 152 | 152 | #1,416 | — |
| 2004 | 164 | 164 | #1,307 | — |
| 2003 | 182 | 182 | #1,184 | — |
| 2002 | 194 | 194 | #1,097 | — |
| 2001 | 192 | 192 | #1,108 | — |
| 2000 | 191 | 191 | #1,086 | — |
| 1999 | 210 | 210 | #1,004 | #11,408 |
| 1998 | 254 | 254 | #841 | — |
| 1997 | 237 | — | #864 | — |
| 1996 | 225 | — | #878 | — |
| 1995 | 272 | — | #752 | — |
| 1994 | 327 | — | #656 | — |
| 1993 | 358 | — | #630 | — |
| 1992 | 442 | — | #533 | — |
| 1991 | 447 | — | #528 | #9,463 |
| 1990 | 559 | — | #451 | #5,325 |
| 1989 | 596 | — | #423 | #6,851 |
| 1988 | 726 | — | #343 | #6,344 |
| 1987 | 878 | — | #284 | #3,488 |
| 1986 | 1,021 | — | #257 | #3,425 |
| 1985 | 1,210 | — | #217 | #3,371 |
| 1984 | 1,522 | — | #181 | #3,089 |
| 1983 | 1,799 | — | #159 | #2,661 |
| 1982 | 2,275 | — | #134 | #3,462 |
| 1981 | 2,595 | — | #117 | #4,456 |
| 1980 | 3,152 | — | #96 | #2,718 |
| 1979 | 3,774 | — | #79 | #2,887 |
| 1978 | 4,092 | — | #67 | #2,195 |
| 1977 | 5,339 | — | #55 | #1,818 |
| 1976 | 6,263 | — | #41 | #1,568 |
| 1975 | 7,574 | — | #31 | #1,277 |
| 1974 | 9,299 | — | #24 | #1,060 |
| 1973 | 11,283 | — | #15 | #1,350 |
| 1972 | 14,271 | — | #11 | #1,048 |
| 1971 | 17,718 | — | #8 | #1,042 |
| 1970 | 19,674 | — | #8 | #867 |
| 1969 | 19,132 | — | #9 | #868 |
| 1968 | 20,130 | — | #8 | #860 |
| 1967 | 18,726 | — | #8 | #834 |
| 1966 | 18,682 | — | #8 | #937 |
| 1965 | 18,047 | — | #11 | #1,333 |
| 1964 | 20,119 | — | #10 | #879 |
| 1963 | 21,246 | — | #12 | #1,136 |
| 1962 | 16,807 | — | #23 | #951 |
| 1961 | 15,584 | — | #28 | #1,094 |
| 1960 | 14,372 | — | #31 | #1,042 |
| 1959 | 13,765 | — | #31 | #1,018 |
| 1958 | 10,034 | — | #44 | #1,127 |
| 1957 | 4,399 | — | #107 | #1,362 |
| 1956 | 261 | — | #593 | #3,894 |
| 1955 | 197 | — | #681 | #3,473 |
| 1954 | 193 | — | #670 | — |
| 1953 | 183 | — | #679 | #3,763 |
| 1952 | 129 | — | #835 | #3,079 |
| 1951 | 89 | — | #995 | — |
| 1950 | 92 | — | #936 | — |
| 1949 | 84 | — | #981 | — |
| 1948 | 78 | — | #992 | — |
| 1947 | 86 | — | #963 | — |
| 1946 | 54 | — | #1,177 | — |
| 1945 | 45 | — | #1,183 | — |
| 1944 | 44 | — | #1,200 | — |
| 1943 | 35 | — | #1,420 | — |
| 1942 | 30 | — | #1,531 | — |
| 1941 | 14 | — | #2,379 | — |
| 1940 | 20 | — | #1,840 | — |
| 1939 | 6 | — | #4,200 | — |
| 1938 | 12 | — | #4,300 | #3,498 |
| 1937 | 5 | — | #4,853 | — |
| 1935 | 9 | — | #3,136 | — |
| 1934 | 5 | — | #4,892 | — |