Total babies named Etsuko (all years): 69
| Year | Girls (count / rank / %) |
|---|---|
| 1933 | 6 / #3894 / 0.001% |
| 1930 | 5 / #4758 / 0.000% |
| 1929 | 10 / #2993 / 0.001% |
| 1927 | 12 / #2759 / 0.001% |
| 1926 | 7 / #4006 / 0.001% |
| 1925 | 12 / #2833 / 0.001% |
| 1924 | 6 / #4653 / 0.000% |
| 1922 | 6 / #4629 / 0.001% |
| 1921 | 5 / #5369 / 0.000% |