Gaelyn is a very rare variant of Galen that was most common in the 1990s and has all but disappeared.
Gaelyn is a girl name. It last appears in U.S. records in 1999. Gaelyn first appears in 1967 and peaked in 1997 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1999 | 6 | 6 | #13,239 |
| 1998 | 5 | 5 | #14,928 |
| 1997 | 10 | — | #8,559 |
| 1995 | 5 | — | #14,185 |
| 1992 | 6 | — | #12,272 |
| 1991 | 5 | — | #13,883 |
| 1990 | 6 | — | #11,868 |
| 1989 | 5 | — | #13,049 |
| 1982 | 5 | — | #11,034 |
| 1968 | 6 | — | #6,489 |
| 1967 | 5 | — | #7,119 |