Marolyn is a rare variant of Marilyn that was most common in the 1940s and has all but disappeared.
Marolyn is a girl name. It last appears in U.S. records in 1969. Marolyn was first reported in SSA data in 1919 and peaked in 1946 (62 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1969 | 9 | — | #5,311 |
| 1968 | 8 | — | #5,465 |
| 1967 | 8 | — | #5,267 |
| 1965 | 10 | — | #4,393 |
| 1964 | 16 | — | #3,331 |
| 1963 | 12 | — | #3,951 |
| 1962 | 9 | — | #4,748 |
| 1961 | 20 | — | #2,804 |
| 1960 | 17 | — | #3,062 |
| 1959 | 22 | — | #2,493 |
| 1958 | 14 | — | #3,325 |
| 1957 | 28 | — | #2,097 |
| 1956 | 20 | — | #2,588 |
| 1955 | 33 | — | #1,864 |
| 1954 | 31 | — | #1,898 |
| 1953 | 38 | — | #1,606 |
| 1952 | 28 | — | #1,914 |
| 1951 | 38 | — | #1,546 |
| 1950 | 30 | — | #1,750 |
| 1949 | 42 | — | #1,430 |
| 1948 | 51 | — | #1,294 |
| 1947 | 58 | — | #1,190 |
| 1946 | 62 | — | #1,083 |
| 1945 | 54 | — | #1,072 |
| 1944 | 51 | — | #1,097 |
| 1943 | 44 | — | #1,222 |
| 1942 | 44 | — | #1,202 |
| 1941 | 33 | — | #1,352 |
| 1940 | 47 | — | #1,053 |
| 1939 | 56 | — | #950 |
| 1938 | 61 | — | #908 |
| 1937 | 52 | — | #974 |
| 1936 | 40 | — | #1,127 |
| 1935 | 33 | — | #1,254 |
| 1934 | 37 | — | #1,179 |
| 1933 | 23 | — | #1,584 |
| 1932 | 30 | — | #1,369 |
| 1931 | 24 | — | #1,581 |
| 1930 | 24 | — | #1,643 |
| 1929 | 14 | — | #2,391 |
| 1928 | 18 | — | #2,067 |
| 1927 | 21 | — | #1,917 |
| 1926 | 20 | — | #1,971 |
| 1925 | 10 | — | #3,280 |
| 1924 | 9 | — | #3,564 |
| 1923 | 8 | — | #3,849 |
| 1922 | 9 | — | #3,567 |
| 1921 | 5 | — | #5,618 |
| 1920 | 5 | — | #5,481 |
| 1919 | 5 | — | #5,296 |