Jennefer is a rare variant of Jennifer that was most common in the 1970s and has all but disappeared.
Jennefer is a girl name. It last appears in U.S. records in 2010. Jennefer was first reported in SSA data in 1950 and peaked in 1972 (61 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2010 | 5 | 5 | #18,218 |
| 2008 | 6 | 6 | #16,306 |
| 2007 | 13 | 13 | #9,239 |
| 2006 | 7 | 7 | #14,226 |
| 2005 | 7 | 7 | #13,628 |
| 2004 | 13 | 13 | #8,458 |
| 2003 | 12 | 12 | #8,745 |
| 2002 | 15 | 15 | #7,217 |
| 2001 | 19 | 19 | #5,929 |
| 2000 | 20 | 20 | #5,570 |
| 1999 | 19 | 19 | #5,524 |
| 1998 | 22 | 22 | #4,858 |
| 1997 | 25 | — | #4,279 |
| 1996 | 24 | — | #4,371 |
| 1995 | 25 | — | #4,140 |
| 1994 | 14 | — | #6,476 |
| 1993 | 28 | — | #3,823 |
| 1992 | 29 | — | #3,719 |
| 1991 | 22 | — | #4,564 |
| 1990 | 40 | — | #2,868 |
| 1989 | 30 | — | #3,430 |
| 1988 | 25 | — | #3,747 |
| 1987 | 59 | — | #1,927 |
| 1986 | 47 | — | #2,206 |
| 1985 | 42 | — | #2,373 |
| 1984 | 52 | — | #1,973 |
| 1983 | 50 | — | #2,035 |
| 1982 | 43 | — | #2,302 |
| 1981 | 48 | — | #2,132 |
| 1980 | 40 | — | #2,404 |
| 1979 | 41 | — | #2,318 |
| 1978 | 51 | — | #1,924 |
| 1977 | 57 | — | #1,784 |
| 1976 | 54 | — | #1,756 |
| 1975 | 56 | — | #1,694 |
| 1974 | 59 | — | #1,604 |
| 1973 | 54 | — | #1,672 |
| 1972 | 61 | — | #1,528 |
| 1971 | 52 | — | #1,740 |
| 1970 | 38 | — | #2,137 |
| 1969 | 26 | — | #2,610 |
| 1968 | 16 | — | #3,381 |
| 1967 | 12 | — | #3,933 |
| 1966 | 10 | — | #4,304 |
| 1965 | 13 | — | #3,630 |
| 1964 | 11 | — | #4,203 |
| 1963 | 12 | — | #3,886 |
| 1962 | 8 | — | #5,044 |
| 1961 | 11 | — | #4,113 |
| 1960 | 6 | — | #5,976 |
| 1959 | 8 | — | #4,788 |
| 1958 | 6 | — | #5,701 |
| 1957 | 6 | — | #5,695 |
| 1954 | 5 | — | #6,117 |
| 1953 | 5 | — | #6,049 |
| 1952 | 5 | — | #5,927 |
| 1951 | 7 | — | #4,569 |
| 1950 | 7 | — | #4,502 |