Toshiko is a rare girls' name that was most common in the 1920s and has all but disappeared.
Toshiko is a girl name. It last appears in U.S. records in 1984. Toshiko was first reported in SSA data in 1911 and peaked in 1923 (58 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1984 | 5 | — | #12,072 |
| 1983 | 5 | — | #11,974 |
| 1981 | 5 | — | #12,080 |
| 1978 | 7 | — | #8,509 |
| 1975 | 6 | — | #8,996 |
| 1974 | 8 | — | #6,852 |
| 1972 | 6 | — | #8,213 |
| 1969 | 5 | — | #8,622 |
| 1965 | 5 | — | #7,461 |
| 1962 | 5 | — | #7,504 |
| 1944 | 5 | — | #5,187 |
| 1941 | 8 | — | #3,535 |
| 1940 | 5 | — | #4,975 |
| 1939 | 5 | — | #4,890 |
| 1938 | 10 | — | #2,918 |
| 1937 | 5 | — | #4,866 |
| 1936 | 10 | — | #2,839 |
| 1935 | 8 | — | #3,401 |
| 1934 | 15 | — | #2,175 |
| 1933 | 16 | — | #2,044 |
| 1932 | 13 | — | #2,484 |
| 1931 | 16 | — | #2,096 |
| 1930 | 18 | — | #2,016 |
| 1929 | 22 | — | #1,758 |
| 1928 | 15 | — | #2,374 |
| 1927 | 26 | — | #1,666 |
| 1926 | 38 | — | #1,275 |
| 1925 | 52 | — | #1,062 |
| 1924 | 45 | — | #1,183 |
| 1923 | 58 | — | #989 |
| 1922 | 46 | — | #1,142 |
| 1921 | 42 | — | #1,203 |
| 1920 | 35 | — | #1,346 |
| 1919 | 54 | — | #981 |
| 1918 | 41 | — | #1,182 |
| 1917 | 30 | — | #1,371 |
| 1916 | 31 | — | #1,327 |
| 1915 | 33 | — | #1,223 |
| 1914 | 19 | — | #1,534 |
| 1913 | 11 | — | #2,017 |
| 1912 | 5 | — | #3,396 |
| 1911 | 5 | — | #2,829 |