Total babies named Ritta (all years): 159
| Year | Girls (count / rank / %) |
|---|---|
| 2001 | 6 / #14927 / 0.000% |
| 1961 | 9 / #4819 / 0.000% |
| 1959 | 8 / #4947 / 0.000% |
| 1958 | 7 / #5293 / 0.000% |
| 1957 | 8 / #4827 / 0.000% |
| 1956 | 6 / #5817 / 0.000% |
| 1955 | 5 / #6525 / 0.000% |
| 1954 | 6 / #5616 / 0.000% |
| 1953 | 6 / #5544 / 0.000% |
| 1950 | 5 / #5941 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1949 | 5 / #5886 / 0.000% |
| 1945 | 7 / #3945 / 0.001% |
| 1943 | 6 / #4596 / 0.000% |
| 1942 | 8 / #3667 / 0.001% |
| 1936 | 6 / #4074 / 0.001% |
| 1930 | 6 / #4460 / 0.001% |
| 1929 | 8 / #3635 / 0.001% |
| 1928 | 6 / #4622 / 0.001% |
| 1926 | 6 / #4748 / 0.001% |
| 1925 | 5 / #5630 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1924 | 10 / #3339 / 0.001% |
| 1920 | 6 / #4871 / 0.001% |
| 1919 | 6 / #4719 / 0.001% |
| 1917 | 8 / #3650 / 0.001% |