Total babies named Roald (all years): 189
| Year | Boys (count / rank / %) |
|---|---|
| 1960 | 8 / #3284 / 0.000% |
| 1957 | 6 / #3904 / 0.000% |
| 1954 | 5 / #4264 / 0.000% |
| 1947 | 5 / #4164 / 0.000% |
| 1946 | 5 / #3927 / 0.000% |
| 1944 | 5 / #3817 / 0.000% |
| 1940 | 6 / #3396 / 0.001% |
| 1939 | 6 / #3419 / 0.001% |
| 1934 | 7 / #3225 / 0.001% |
| 1933 | 5 / #4056 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1932 | 7 / #3311 / 0.001% |
| 1931 | 11 / #2441 / 0.001% |
| 1930 | 9 / #2970 / 0.001% |
| 1929 | 14 / #2175 / 0.001% |
| 1928 | 18 / #1887 / 0.002% |
| 1927 | 6 / #4118 / 0.001% |
| 1926 | 11 / #2701 / 0.001% |
| 1925 | 13 / #2408 / 0.001% |
| 1924 | 6 / #4258 / 0.001% |
| 1922 | 8 / #3478 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1915 | 6 / #3751 / 0.001% |
| 1914 | 7 / #2856 / 0.001% |
| 1913 | 5 / #3183 / 0.001% |
| 1912 | 10 / #1720 / 0.002% |