Gerilyn is a rare girls' name that was most common in the 1950s and has all but disappeared.
Gerilyn is a girl name. It last appears in U.S. records in 2001. Gerilyn was first reported in SSA data in 1942 and peaked in 1959 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2001 | 7 | 7 | #12,507 |
| 1996 | 5 | — | #14,261 |
| 1992 | 7 | — | #10,860 |
| 1990 | 7 | — | #10,581 |
| 1989 | 7 | — | #10,064 |
| 1988 | 7 | — | #9,595 |
| 1987 | 9 | — | #7,570 |
| 1986 | 6 | — | #9,945 |
| 1985 | 9 | — | #7,150 |
| 1984 | 6 | — | #9,514 |
| 1983 | 10 | — | #6,377 |
| 1982 | 10 | — | #6,518 |
| 1981 | 7 | — | #8,410 |
| 1979 | 6 | — | #9,361 |
| 1978 | 5 | — | #10,276 |
| 1977 | 6 | — | #8,805 |
| 1976 | 10 | — | #5,734 |
| 1975 | 8 | — | #6,709 |
| 1974 | 9 | — | #5,913 |
| 1973 | 8 | — | #6,268 |
| 1972 | 22 | — | #2,993 |
| 1971 | 13 | — | #4,383 |
| 1970 | 12 | — | #4,586 |
| 1969 | 11 | — | #4,529 |
| 1968 | 15 | — | #3,495 |
| 1967 | 19 | — | #2,901 |
| 1966 | 20 | — | #2,790 |
| 1965 | 32 | — | #2,081 |
| 1964 | 31 | — | #2,165 |
| 1963 | 33 | — | #2,076 |
| 1962 | 25 | — | #2,428 |
| 1961 | 27 | — | #2,317 |
| 1960 | 29 | — | #2,163 |
| 1959 | 33 | — | #1,958 |
| 1958 | 28 | — | #2,131 |
| 1957 | 28 | — | #2,085 |
| 1956 | 24 | — | #2,277 |
| 1955 | 27 | — | #2,080 |
| 1954 | 18 | — | #2,625 |
| 1953 | 17 | — | #2,627 |
| 1952 | 10 | — | #3,638 |
| 1951 | 6 | — | #5,052 |
| 1950 | 12 | — | #3,123 |
| 1949 | 7 | — | #4,389 |
| 1947 | 8 | — | #4,118 |
| 1946 | 5 | — | #5,203 |
| 1944 | 8 | — | #3,492 |
| 1943 | 5 | — | #4,927 |
| 1942 | 15 | — | #2,340 |