Total babies named Bettylou (all years): 1,390
| Year | Girls (count / rank / %) |
|---|---|
| 2015 | 6 / #14796 / 0.000% |
| 1967 | 6 / #6091 / 0.000% |
| 1965 | 5 / #6621 / 0.000% |
| 1964 | 5 / #6856 / 0.000% |
| 1963 | 6 / #5939 / 0.000% |
| 1962 | 10 / #4291 / 0.001% |
| 1961 | 9 / #4568 / 0.000% |
| 1960 | 8 / #4804 / 0.000% |
| 1959 | 10 / #4049 / 0.000% |
| 1958 | 5 / #6177 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1957 | 16 / #2933 / 0.001% |
| 1955 | 5 / #5904 / 0.000% |
| 1954 | 7 / #4698 / 0.000% |
| 1953 | 9 / #3981 / 0.000% |
| 1952 | 10 / #3577 / 0.001% |
| 1951 | 8 / #4051 / 0.000% |
| 1950 | 22 / #2057 / 0.001% |
| 1949 | 12 / #3014 / 0.001% |
| 1948 | 12 / #2983 / 0.001% |
| 1947 | 33 / #1662 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1946 | 31 / #1589 / 0.002% |
| 1945 | 31 / #1454 / 0.002% |
| 1944 | 27 / #1579 / 0.002% |
| 1943 | 38 / #1328 / 0.003% |
| 1942 | 40 / #1268 / 0.003% |
| 1941 | 43 / #1135 / 0.004% |
| 1940 | 35 / #1242 / 0.003% |
| 1939 | 37 / #1195 / 0.003% |
| 1938 | 53 / #973 / 0.005% |
| 1937 | 36 / #1197 / 0.003% |
| Year | Girls (count / rank / %) |
|---|---|
| 1936 | 29 / #1348 / 0.003% |
| 1935 | 34 / #1223 / 0.003% |
| 1934 | 48 / #994 / 0.005% |
| 1933 | 42 / #1076 / 0.004% |
| 1932 | 51 / #989 / 0.005% |
| 1931 | 43 / #1076 / 0.004% |
| 1930 | 58 / #957 / 0.005% |
| 1929 | 40 / #1175 / 0.004% |
| 1928 | 61 / #955 / 0.005% |
| 1927 | 81 / #811 / 0.007% |
| Year | Girls (count / rank / %) |
|---|---|
| 1926 | 64 / #931 / 0.005% |
| 1925 | 46 / #1138 / 0.004% |
| 1924 | 74 / #870 / 0.006% |
| 1923 | 35 / #1328 / 0.003% |
| 1922 | 31 / #1468 / 0.003% |
| 1921 | 24 / #1773 / 0.002% |
| 1920 | 17 / #2181 / 0.001% |
| 1919 | 10 / #3032 / 0.001% |
| 1918 | 15 / #2299 / 0.001% |
| 1917 | 6 / #4151 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1916 | 6 / #3975 / 0.001% |