Total babies named Bettymae (all years): 130
| Year | Girls (count / rank / %) |
|---|---|
| 1931 | 6 / #3908 / 0.001% |
| 1930 | 7 / #3694 / 0.001% |
| 1929 | 7 / #3720 / 0.001% |
| 1928 | 12 / #2635 / 0.001% |
| 1927 | 12 / #2718 / 0.001% |
| 1926 | 21 / #1887 / 0.002% |
| 1925 | 16 / #2293 / 0.001% |
| 1924 | 15 / #2418 / 0.001% |
| 1923 | 10 / #3153 / 0.001% |
| 1922 | 9 / #3406 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1921 | 5 / #5205 / 0.000% |
| 1920 | 10 / #3128 / 0.001% |