Marjo is a very rare variant of Maryjo that was most common in the 1930s and has all but disappeared.
Marjo is a girl name. It last appears in U.S. records in 1969. Marjo was first reported in SSA data in 1935 and peaked in 1939 (35 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1969 | 6 | — | #7,134 |
| 1962 | 6 | — | #6,314 |
| 1961 | 6 | — | #6,309 |
| 1959 | 6 | — | #5,992 |
| 1957 | 9 | — | #4,433 |
| 1955 | 7 | — | #5,028 |
| 1954 | 8 | — | #4,523 |
| 1953 | 5 | — | #6,214 |
| 1952 | 8 | — | #4,355 |
| 1950 | 6 | — | #5,081 |
| 1949 | 7 | — | #4,522 |
| 1948 | 5 | — | #5,732 |
| 1946 | 9 | — | #3,568 |
| 1945 | 9 | — | #3,302 |
| 1944 | 9 | — | #3,287 |
| 1943 | 5 | — | #5,110 |
| 1942 | 7 | — | #3,984 |
| 1941 | 10 | — | #2,976 |
| 1940 | 10 | — | #2,888 |
| 1939 | 35 | — | #1,256 |
| 1938 | 17 | — | #1,992 |
| 1937 | 5 | — | #4,685 |
| 1935 | 6 | — | #4,061 |