Total babies named Chieko (all years): 293
| Year | Girls (count / rank / %) |
|---|---|
| 1991 | 5 / #13566 / 0.000% |
| 1982 | 7 / #8386 / 0.000% |
| 1933 | 7 / #3466 / 0.001% |
| 1932 | 5 / #4519 / 0.000% |
| 1931 | 6 / #3938 / 0.001% |
| 1930 | 15 / #2212 / 0.001% |
| 1929 | 11 / #2758 / 0.001% |
| 1928 | 17 / #2108 / 0.001% |
| 1927 | 19 / #2036 / 0.002% |
| 1926 | 20 / #1942 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1925 | 22 / #1855 / 0.002% |
| 1924 | 14 / #2543 / 0.001% |
| 1923 | 16 / #2278 / 0.001% |
| 1922 | 22 / #1843 / 0.002% |
| 1921 | 10 / #3201 / 0.001% |
| 1920 | 22 / #1826 / 0.002% |
| 1919 | 24 / #1657 / 0.002% |
| 1918 | 17 / #2117 / 0.001% |
| 1917 | 8 / #3397 / 0.001% |
| 1916 | 6 / #4006 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1915 | 6 / #3856 / 0.001% |
| 1914 | 9 / #2463 / 0.001% |
| 1913 | 5 / #3267 / 0.001% |