Total babies named Chiyoko (all years): 544
| Year | Girls (count / rank / %) |
|---|---|
| 1937 | 5 / #4352 / 0.000% |
| 1935 | 5 / #4312 / 0.000% |
| 1932 | 8 / #3321 / 0.001% |
| 1931 | 10 / #2792 / 0.001% |
| 1930 | 11 / #2714 / 0.001% |
| 1929 | 10 / #2954 / 0.001% |
| 1928 | 16 / #2205 / 0.001% |
| 1927 | 32 / #1429 / 0.003% |
| 1926 | 20 / #1943 / 0.002% |
| 1925 | 27 / #1615 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1924 | 37 / #1334 / 0.003% |
| 1923 | 41 / #1215 / 0.003% |
| 1922 | 31 / #1472 / 0.003% |
| 1921 | 40 / #1222 / 0.003% |
| 1920 | 29 / #1518 / 0.002% |
| 1919 | 35 / #1298 / 0.003% |
| 1918 | 34 / #1304 / 0.003% |
| 1917 | 38 / #1163 / 0.004% |
| 1916 | 25 / #1491 / 0.002% |
| 1915 | 33 / #1201 / 0.003% |
| Year | Girls (count / rank / %) |
|---|---|
| 1914 | 13 / #1917 / 0.002% |
| 1913 | 12 / #1792 / 0.002% |
| 1912 | 13 / #1550 / 0.002% |
| 1911 | 6 / #2243 / 0.001% |
| 1910 | 8 / #1799 / 0.002% |
| 1909 | 5 / #2268 / 0.001% |