The baby name Toshiko appears in baby name data for the United States from 1913 to 1934. It was most popular in 1919 with 64 babies given the name.
Over the period shown, Toshiko has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1913 | 14 |
| 1914 | 12 |
| 1915 | 36 |
| 1916 | 26 |
| 1917 | 20 |
| 1918 | 28 |
| 1919 | 64 |
| 1920 | 48 |
| 1921 | 32 |
| 1922 | 30 |
| 1923 | 60 |
| 1924 | 32 |
| 1925 | 60 |
| 1926 | 28 |
| 1927 | 26 |
| 1928 | 16 |
| 1929 | 22 |
| 1930 | 14 |
| 1931 | 14 |
| 1933 | 10 |
| 1934 | 14 |