The baby name Jennilyn appears in baby name data for the United States from 1973 to 1983. It was most popular in 1973 with 7 babies given the name.
Over the period shown, Jennilyn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1973 | 7 |
| 1974 | 5 |
| 1977 | 6 |
| 1978 | 7 |
| 1983 | 7 |