Myrth is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Myrth is a girl name. It last appears in U.S. records in 1938. Myrth first appears in 1915 and peaked in 1920 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1938 | 5 | — | #4,800 |
| 1931 | 5 | — | #4,786 |
| 1929 | 6 | — | #4,430 |
| 1927 | 6 | — | #4,660 |
| 1925 | 6 | — | #4,803 |
| 1924 | 7 | — | #4,324 |
| 1923 | 8 | — | #3,872 |
| 1922 | 5 | — | #5,559 |
| 1921 | 6 | — | #4,919 |
| 1920 | 11 | — | #3,043 |
| 1919 | 5 | — | #5,347 |
| 1917 | 7 | — | #3,986 |
| 1916 | 8 | — | #3,467 |
| 1915 | 8 | — | #3,343 |