Total babies named Rumalda (all years): 55
| Year | Girls (count / rank / %) |
|---|---|
| 1950 | 5 / #5958 / 0.000% |
| 1934 | 6 / #4220 / 0.001% |
| 1931 | 5 / #4869 / 0.000% |
| 1930 | 5 / #5142 / 0.000% |
| 1925 | 8 / #3972 / 0.001% |
| 1924 | 7 / #4371 / 0.001% |
| 1923 | 7 / #4310 / 0.001% |
| 1920 | 7 / #4330 / 0.001% |
| 1912 | 5 / #3362 / 0.001% |