Total babies named Ruthia (all years): 122
| Year | Girls (count / rank / %) |
|---|---|
| 1971 | 5 / #9315 / 0.000% |
| 1959 | 5 / #7033 / 0.000% |
| 1958 | 5 / #6842 / 0.000% |
| 1957 | 6 / #5952 / 0.000% |
| 1953 | 5 / #6374 / 0.000% |
| 1952 | 5 / #6265 / 0.000% |
| 1949 | 5 / #5918 / 0.000% |
| 1947 | 6 / #5196 / 0.000% |
| 1945 | 7 / #3962 / 0.001% |
| 1944 | 7 / #4006 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1942 | 6 / #4558 / 0.000% |
| 1933 | 5 / #4764 / 0.001% |
| 1931 | 6 / #4268 / 0.001% |
| 1930 | 7 / #3987 / 0.001% |
| 1927 | 6 / #4718 / 0.001% |
| 1926 | 7 / #4244 / 0.001% |
| 1924 | 7 / #4374 / 0.001% |
| 1922 | 7 / #4374 / 0.001% |
| 1918 | 5 / #5468 / 0.000% |
| 1916 | 5 / #5046 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1915 | 5 / #4854 / 0.001% |