Total babies named Robertta (all years): 77
| Year | Girls (count / rank / %) |
|---|---|
| 1964 | 6 / #6613 / 0.000% |
| 1958 | 6 / #5965 / 0.000% |
| 1957 | 6 / #5935 / 0.000% |
| 1956 | 6 / #5818 / 0.000% |
| 1955 | 7 / #5106 / 0.000% |
| 1949 | 5 / #5890 / 0.000% |
| 1944 | 7 / #3994 / 0.001% |
| 1943 | 5 / #5239 / 0.000% |
| 1942 | 5 / #5236 / 0.000% |
| 1929 | 6 / #4484 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1925 | 7 / #4360 / 0.001% |
| 1923 | 6 / #4876 / 0.001% |
| 1916 | 5 / #5017 / 0.000% |