Total babies named Efton (all years): 74
| Year | Boys (count / rank / %) |
|---|---|
| 1937 | 5 / #3676 / 0.000% |
| 1936 | 6 / #3259 / 0.001% |
| 1933 | 5 / #3801 / 0.001% |
| 1926 | 7 / #3479 / 0.001% |
| 1923 | 7 / #3573 / 0.001% |
| 1922 | 7 / #3618 / 0.001% |
| 1920 | 7 / #3587 / 0.001% |
| 1919 | 11 / #2553 / 0.001% |
| 1918 | 7 / #3466 / 0.001% |
| 1915 | 7 / #3169 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1913 | 5 / #2945 / 0.001% |