Total babies named Myrtha (all years): 270
| Year | Girls (count / rank / %) |
|---|---|
| 1990 | 7 / #10997 / 0.000% |
| 1982 | 6 / #10037 / 0.000% |
| 1971 | 7 / #7118 / 0.000% |
| 1965 | 6 / #6292 / 0.000% |
| 1964 | 5 / #7469 / 0.000% |
| 1962 | 5 / #7253 / 0.000% |
| 1961 | 8 / #5161 / 0.000% |
| 1960 | 8 / #5048 / 0.000% |
| 1957 | 5 / #6758 / 0.000% |
| 1956 | 5 / #6606 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1952 | 5 / #6158 / 0.000% |
| 1950 | 6 / #5118 / 0.000% |
| 1948 | 5 / #5790 / 0.000% |
| 1942 | 5 / #5153 / 0.000% |
| 1940 | 6 / #4209 / 0.001% |
| 1938 | 8 / #3376 / 0.001% |
| 1937 | 8 / #3354 / 0.001% |
| 1936 | 8 / #3306 / 0.001% |
| 1934 | 8 / #3381 / 0.001% |
| 1933 | 7 / #3657 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1932 | 5 / #4896 / 0.000% |
| 1931 | 5 / #4787 / 0.000% |
| 1930 | 8 / #3566 / 0.001% |
| 1929 | 7 / #3941 / 0.001% |
| 1927 | 6 / #4661 / 0.001% |
| 1926 | 5 / #5393 / 0.000% |
| 1925 | 15 / #2461 / 0.001% |
| 1924 | 6 / #4875 / 0.000% |
| 1923 | 10 / #3294 / 0.001% |
| 1922 | 7 / #4318 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1921 | 7 / #4325 / 0.001% |
| 1919 | 8 / #3708 / 0.001% |
| 1918 | 7 / #4159 / 0.001% |
| 1917 | 6 / #4449 / 0.001% |
| 1916 | 9 / #3189 / 0.001% |
| 1915 | 5 / #4766 / 0.001% |
| 1913 | 5 / #3550 / 0.001% |
| 1912 | 10 / #1942 / 0.002% |
| 1900 | 5 / #2134 / 0.002% |
| 1898 | 6 / #1641 / 0.002% |