The baby name Jenniffer appears in baby name data for the United States from 1966 to 2006. It was most popular in 1972 with 79 babies given the name.
In the later years of this period, Jenniffer has become less common than it once was.
| Year | Count |
|---|---|
| 1966 | 5 |
| 1968 | 12 |
| 1969 | 17 |
| 1970 | 20 |
| 1971 | 48 |
| 1972 | 79 |
| 1973 | 79 |
| 1974 | 61 |
| 1975 | 74 |
| 1976 | 54 |
| 1977 | 61 |
| 1978 | 38 |
| 1979 | 71 |
| 1980 | 16 |
| 1981 | 23 |
| 1982 | 35 |
| 1983 | 40 |
| 1984 | 41 |
| 1985 | 57 |
| 1986 | 24 |
| 1987 | 20 |
| 1988 | 33 |
| 1989 | 23 |
| 1990 | 6 |
| 1991 | 25 |
| 1992 | 20 |
| 1993 | 30 |
| 1995 | 25 |
| 1996 | 16 |
| 1997 | 12 |
| 2000 | 6 |
| 2006 | 6 |