Tamsen is a rare girls' name that peaked in 1979 and has since faded.
Tamsen is a girl name. It last appears in U.S. records in 2024. Tamsen was first reported in SSA data in 1943 and peaked in 1979 (23 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 5 | 5 | #17,429 |
| 2018 | 5 | 5 | #17,878 |
| 2013 | 5 | 5 | #19,002 |
| 2008 | 5 | 5 | #20,162 |
| 2003 | 5 | 5 | #18,135 |
| 1997 | 5 | — | #15,894 |
| 1996 | 5 | — | #15,639 |
| 1994 | 6 | — | #13,265 |
| 1993 | 6 | — | #13,261 |
| 1988 | 9 | — | #8,327 |
| 1987 | 7 | — | #9,719 |
| 1986 | 9 | — | #7,694 |
| 1985 | 7 | — | #9,184 |
| 1984 | 11 | — | #6,244 |
| 1983 | 14 | — | #5,116 |
| 1982 | 13 | — | #5,500 |
| 1981 | 22 | — | #3,724 |
| 1980 | 21 | — | #3,842 |
| 1979 | 23 | — | #3,524 |
| 1978 | 11 | — | #5,921 |
| 1975 | 5 | — | #10,426 |
| 1974 | 10 | — | #5,726 |
| 1972 | 5 | — | #9,484 |
| 1971 | 9 | — | #5,946 |
| 1970 | 5 | — | #9,184 |
| 1969 | 9 | — | #5,406 |
| 1968 | 6 | — | #6,921 |
| 1967 | 11 | — | #4,272 |
| 1966 | 10 | — | #4,451 |
| 1965 | 9 | — | #4,791 |
| 1964 | 13 | — | #3,856 |
| 1963 | 6 | — | #6,509 |
| 1962 | 7 | — | #5,790 |
| 1961 | 10 | — | #4,508 |
| 1960 | 12 | — | #3,898 |
| 1959 | 13 | — | #3,598 |
| 1958 | 16 | — | #3,066 |
| 1957 | 10 | — | #4,177 |
| 1956 | 10 | — | #4,138 |
| 1955 | 7 | — | #5,147 |
| 1954 | 7 | — | #5,099 |
| 1952 | 8 | — | #4,445 |
| 1950 | 8 | — | #4,278 |
| 1949 | 6 | — | #5,195 |
| 1946 | 6 | — | #4,910 |
| 1943 | 7 | — | #4,159 |