Total babies named Eiko (all years): 195
| Year | Girls (count / rank / %) |
|---|---|
| 2018 | 7 / #12850 / 0.000% |
| 1971 | 5 / #8693 / 0.000% |
| 1943 | 5 / #4865 / 0.000% |
| 1938 | 6 / #3970 / 0.001% |
| 1935 | 6 / #3881 / 0.001% |
| 1934 | 8 / #3239 / 0.001% |
| 1933 | 9 / #2943 / 0.001% |
| 1932 | 12 / #2538 / 0.001% |
| 1931 | 8 / #3301 / 0.001% |
| 1930 | 11 / #2737 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1929 | 11 / #2782 / 0.001% |
| 1927 | 8 / #3633 / 0.001% |
| 1926 | 5 / #5050 / 0.000% |
| 1925 | 16 / #2312 / 0.001% |
| 1924 | 8 / #3752 / 0.001% |
| 1923 | 12 / #2775 / 0.001% |
| 1922 | 8 / #3750 / 0.001% |
| 1921 | 18 / #2145 / 0.001% |
| 1920 | 7 / #4087 / 0.001% |
| 1919 | 5 / #5011 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1918 | 8 / #3596 / 0.001% |
| 1917 | 5 / #4788 / 0.000% |
| 1915 | 7 / #3527 / 0.001% |