Total babies named Rollyn (all years): 71
| Year | Boys (count / rank / %) |
|---|---|
| 1969 | 5 / #4904 / 0.000% |
| 1956 | 7 / #3484 / 0.000% |
| 1944 | 6 / #3378 / 0.000% |
| 1943 | 5 / #3952 / 0.000% |
| 1940 | 7 / #3083 / 0.001% |
| 1938 | 6 / #3467 / 0.001% |
| 1934 | 6 / #3601 / 0.001% |
| 1932 | 7 / #3316 / 0.001% |
| 1929 | 6 / #3881 / 0.001% |
| 1927 | 6 / #4125 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1926 | 5 / #4720 / 0.000% |
| 1925 | 5 / #4763 / 0.000% |