Tannis is a rare girls' name that was most common in the 1970s and has all but disappeared.
Tannis is predominantly a girl name. It last appears in U.S. records in 2006. Tannis was first reported in SSA data in 1941 and peaked in 1974 (14 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2006 | 5 | 5 | — | #13,784 |
| 2005 | 8 | 8 | #12,890 | — |
| 2002 | 5 | 5 | #17,826 | — |
| 1999 | 5 | 5 | #16,657 | — |
| 1998 | 6 | 6 | #13,939 | — |
| 1997 | 9 | — | #9,730 | — |
| 1995 | 5 | — | #15,525 | — |
| 1994 | 5 | — | #15,533 | — |
| 1993 | 7 | — | #11,675 | — |
| 1992 | 7 | — | #11,614 | — |
| 1990 | 8 | — | #10,103 | — |
| 1988 | 12 | — | #6,631 | — |
| 1987 | 7 | — | #9,726 | — |
| 1986 | 8 | — | #8,444 | — |
| 1983 | 6 | — | #10,152 | — |
| 1982 | 5 | — | #12,124 | — |
| 1981 | 5 | — | #11,997 | — |
| 1980 | 5 | — | #11,971 | — |
| 1979 | 8 | — | #7,975 | — |
| 1978 | 6 | — | #9,623 | — |
| 1977 | 8 | — | #7,487 | — |
| 1976 | 7 | — | #8,048 | — |
| 1975 | 8 | — | #7,077 | — |
| 1974 | 14 | — | #4,435 | — |
| 1973 | 7 | — | #7,354 | — |
| 1972 | 8 | — | #6,489 | — |
| 1971 | 11 | — | #5,089 | — |
| 1970 | 6 | — | #7,899 | — |
| 1969 | 9 | — | #5,410 | — |
| 1968 | 9 | — | #5,100 | — |
| 1967 | 5 | — | #7,739 | — |
| 1965 | 5 | — | #7,423 | — |
| 1964 | 8 | — | #5,423 | — |
| 1963 | 5 | — | #7,530 | — |
| 1962 | 11 | — | #4,237 | — |
| 1961 | 6 | — | #6,490 | — |
| 1958 | 7 | — | #5,350 | — |
| 1957 | 8 | — | #4,873 | — |
| 1956 | 6 | — | #5,889 | — |
| 1952 | 5 | — | #6,310 | — |
| 1951 | 8 | — | #4,345 | — |
| 1949 | 5 | — | #5,968 | — |
| 1948 | 6 | — | #5,187 | — |
| 1947 | 7 | — | #4,725 | — |
| 1945 | 6 | — | #4,501 | — |
| 1941 | 5 | — | #5,010 | — |