Carloyn is a very rare variant of Carolyn that was most common in the 1940s and has all but disappeared.
Carloyn is a girl name. It last appears in U.S. records in 1984. Carloyn was first reported in SSA data in 1940 and peaked in 1940 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1984 | 5 | — | #10,641 |
| 1973 | 6 | — | #7,540 |
| 1971 | 6 | — | #7,490 |
| 1970 | 13 | — | #4,262 |
| 1969 | 7 | — | #6,036 |
| 1968 | 6 | — | #6,338 |
| 1967 | 9 | — | #4,667 |
| 1965 | 12 | — | #3,767 |
| 1964 | 7 | — | #5,543 |
| 1963 | 5 | — | #6,705 |
| 1962 | 9 | — | #4,574 |
| 1961 | 8 | — | #4,940 |
| 1960 | 12 | — | #3,722 |
| 1959 | 6 | — | #5,631 |
| 1958 | 12 | — | #3,567 |
| 1956 | 8 | — | #4,504 |
| 1955 | 8 | — | #4,416 |
| 1954 | 8 | — | #4,322 |
| 1953 | 13 | — | #3,131 |
| 1952 | 7 | — | #4,539 |
| 1951 | 6 | — | #4,911 |
| 1950 | 9 | — | #3,700 |
| 1949 | 9 | — | #3,653 |
| 1948 | 8 | — | #3,930 |
| 1947 | 8 | — | #4,039 |
| 1946 | 10 | — | #3,250 |
| 1944 | 6 | — | #4,124 |
| 1943 | 7 | — | #3,852 |
| 1941 | 5 | — | #4,493 |
| 1940 | 13 | — | #2,319 |