The baby name Gwynne appears in baby name data for the United States from 1949 to 1975. It was most popular in 1955 with 22 babies given the name.
Over the period shown, Gwynne has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1949 | 13 |
| 1950 | 15 |
| 1951 | 10 |
| 1952 | 5 |
| 1954 | 5 |
| 1955 | 22 |
| 1958 | 12 |
| 1959 | 12 |
| 1966 | 5 |
| 1967 | 6 |
| 1975 | 6 |