Chiyo is a very rare variant of Chaya that peaked in 1917 and has since faded.
Chiyo is a girl name. It last appears in U.S. records in 2019. Chiyo first appears in 1914 and peaked in 1917 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2019 | 5 | 5 | #16,055 |
| 2009 | 6 | 6 | #15,654 |
| 2007 | 5 | 5 | #18,218 |
| 1929 | 6 | — | #4,148 |
| 1926 | 5 | — | #4,962 |
| 1925 | 7 | — | #4,092 |
| 1924 | 12 | — | #2,839 |
| 1923 | 6 | — | #4,468 |
| 1922 | 8 | — | #3,718 |
| 1921 | 11 | — | #2,969 |
| 1920 | 10 | — | #3,142 |
| 1919 | 8 | — | #3,519 |
| 1918 | 7 | — | #3,939 |
| 1917 | 12 | — | #2,583 |
| 1916 | 10 | — | #2,867 |
| 1915 | 9 | — | #2,940 |
| 1914 | 8 | — | #2,674 |