Terrilyn is a rare girls' name that was most common in the 1950s and has all but disappeared.
Terrilyn is a girl name. It last appears in U.S. records in 2011. Terrilyn was first reported in SSA data in 1946 and peaked in 1958 (60 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2011 | 5 | 5 | #19,360 |
| 2005 | 7 | 7 | #14,397 |
| 2004 | 7 | 7 | #14,069 |
| 2003 | 6 | 6 | #15,616 |
| 2002 | 8 | 8 | #12,104 |
| 2000 | 5 | 5 | #17,413 |
| 1999 | 5 | 5 | #16,716 |
| 1998 | 10 | 10 | #9,220 |
| 1997 | 11 | — | #8,302 |
| 1996 | 6 | — | #13,377 |
| 1995 | 6 | — | #13,260 |
| 1993 | 7 | — | #11,699 |
| 1991 | 5 | — | #15,257 |
| 1990 | 11 | — | #7,841 |
| 1989 | 8 | — | #9,613 |
| 1988 | 5 | — | #13,729 |
| 1987 | 13 | — | #5,907 |
| 1986 | 12 | — | #6,127 |
| 1985 | 9 | — | #7,518 |
| 1984 | 20 | — | #3,979 |
| 1983 | 12 | — | #5,796 |
| 1982 | 15 | — | #4,930 |
| 1981 | 8 | — | #8,072 |
| 1980 | 16 | — | #4,722 |
| 1979 | 18 | — | #4,215 |
| 1978 | 7 | — | #8,492 |
| 1977 | 21 | — | #3,601 |
| 1976 | 9 | — | #6,563 |
| 1975 | 16 | — | #4,120 |
| 1974 | 15 | — | #4,209 |
| 1973 | 20 | — | #3,338 |
| 1972 | 17 | — | #3,702 |
| 1971 | 24 | — | #2,945 |
| 1970 | 26 | — | #2,774 |
| 1969 | 25 | — | #2,697 |
| 1968 | 27 | — | #2,421 |
| 1967 | 26 | — | #2,429 |
| 1966 | 25 | — | #2,446 |
| 1965 | 26 | — | #2,403 |
| 1964 | 36 | — | #2,006 |
| 1963 | 33 | — | #2,092 |
| 1962 | 23 | — | #2,597 |
| 1961 | 34 | — | #2,033 |
| 1960 | 31 | — | #2,091 |
| 1959 | 39 | — | #1,789 |
| 1958 | 60 | — | #1,377 |
| 1957 | 22 | — | #2,482 |
| 1956 | 21 | — | #2,525 |
| 1955 | 22 | — | #2,406 |
| 1954 | 21 | — | #2,441 |
| 1953 | 12 | — | #3,464 |
| 1952 | 18 | — | #2,572 |
| 1951 | 12 | — | #3,266 |
| 1950 | 5 | — | #6,026 |
| 1948 | 10 | — | #3,578 |
| 1947 | 6 | — | #5,247 |
| 1946 | 6 | — | #4,914 |