Jannetta is a rare variant of Janette that was most common in the 1950s and has all but disappeared.
Jannetta is a girl name. It last appears in U.S. records in 1991. Jannetta was first reported in SSA data in 1920 and peaked in 1956 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1991 | 6 | — | #12,100 |
| 1990 | 6 | — | #11,954 |
| 1985 | 6 | — | #9,787 |
| 1983 | 7 | — | #8,374 |
| 1982 | 7 | — | #8,585 |
| 1981 | 9 | — | #7,014 |
| 1978 | 5 | — | #10,366 |
| 1977 | 6 | — | #8,876 |
| 1976 | 7 | — | #7,601 |
| 1975 | 8 | — | #6,745 |
| 1974 | 7 | — | #7,178 |
| 1973 | 8 | — | #6,301 |
| 1972 | 7 | — | #6,828 |
| 1971 | 12 | — | #4,653 |
| 1970 | 7 | — | #6,604 |
| 1969 | 6 | — | #6,953 |
| 1968 | 13 | — | #3,871 |
| 1967 | 5 | — | #7,193 |
| 1965 | 6 | — | #6,087 |
| 1964 | 5 | — | #7,178 |
| 1963 | 7 | — | #5,546 |
| 1962 | 6 | — | #6,152 |
| 1961 | 13 | — | #3,681 |
| 1960 | 7 | — | #5,379 |
| 1959 | 6 | — | #5,850 |
| 1958 | 7 | — | #5,099 |
| 1957 | 6 | — | #5,689 |
| 1956 | 15 | — | #3,113 |
| 1955 | 5 | — | #6,215 |
| 1954 | 7 | — | #4,885 |
| 1953 | 7 | — | #4,777 |
| 1951 | 8 | — | #4,176 |
| 1950 | 10 | — | #3,530 |
| 1949 | 7 | — | #4,417 |
| 1948 | 7 | — | #4,375 |
| 1946 | 10 | — | #3,318 |
| 1945 | 7 | — | #3,803 |
| 1942 | 6 | — | #4,337 |
| 1941 | 7 | — | #3,749 |
| 1937 | 6 | — | #4,012 |
| 1931 | 5 | — | #4,642 |
| 1930 | 6 | — | #4,278 |
| 1927 | 5 | — | #5,176 |
| 1926 | 5 | — | #5,217 |
| 1920 | 6 | — | #4,643 |