Total babies named Wretha (all years): 206
| Year | Girls (count / rank / %) |
|---|---|
| 1943 | 7 / #4192 / 0.001% |
| 1942 | 7 / #4118 / 0.001% |
| 1941 | 7 / #3952 / 0.001% |
| 1937 | 5 / #4919 / 0.000% |
| 1936 | 6 / #4174 / 0.001% |
| 1934 | 7 / #3796 / 0.001% |
| 1933 | 8 / #3402 / 0.001% |
| 1932 | 8 / #3562 / 0.001% |
| 1931 | 7 / #3844 / 0.001% |
| 1930 | 8 / #3651 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1929 | 8 / #3678 / 0.001% |
| 1927 | 6 / #4793 / 0.001% |
| 1926 | 6 / #4840 / 0.001% |
| 1925 | 6 / #4961 / 0.000% |
| 1924 | 9 / #3659 / 0.001% |
| 1923 | 7 / #4368 / 0.001% |
| 1922 | 5 / #5774 / 0.000% |
| 1921 | 8 / #4016 / 0.001% |
| 1920 | 10 / #3337 / 0.001% |
| 1919 | 8 / #3808 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1918 | 8 / #3861 / 0.001% |
| 1917 | 8 / #3711 / 0.001% |
| 1916 | 9 / #3252 / 0.001% |
| 1915 | 12 / #2524 / 0.001% |
| 1914 | 5 / #4191 / 0.001% |
| 1908 | 5 / #2427 / 0.002% |
| 1907 | 6 / #2055 / 0.002% |
| 1905 | 5 / #2227 / 0.002% |
| 1904 | 5 / #2162 / 0.002% |