The baby name Jennica appears in baby name data for the United States from 1981 to 2022. It was most popular in 1984 with 27 babies given the name.
In the later years of this period, Jennica has become less common than it once was.
| Year | Count |
|---|---|
| 1981 | 6 |
| 1983 | 5 |
| 1984 | 27 |
| 1985 | 18 |
| 1986 | 21 |
| 1987 | 10 |
| 1988 | 11 |
| 1989 | 20 |
| 1990 | 11 |
| 1991 | 13 |
| 1992 | 7 |
| 1993 | 5 |
| 1994 | 10 |
| 1997 | 11 |
| 1999 | 6 |
| 2001 | 16 |
| 2003 | 10 |
| 2004 | 12 |
| 2005 | 10 |
| 2011 | 5 |
| 2013 | 5 |
| 2017 | 5 |
| 2021 | 5 |
| 2022 | 6 |