The baby name Terrilyn appears in baby name data for the United States from 1957 to 1998. It was most popular in 1958 with 26 babies given the name.
Over the period shown, Terrilyn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1957 | 5 |
| 1958 | 26 |
| 1959 | 5 |
| 1960 | 5 |
| 1964 | 7 |
| 1967 | 5 |
| 1968 | 6 |
| 1970 | 10 |
| 1971 | 6 |
| 1984 | 5 |
| 1987 | 5 |
| 1998 | 15 |