The baby name Yoshiko appears in baby name data for the United States from 1910 to 1935. It was most popular in 1922 with 96 babies given the name.
In the later years of this period, Yoshiko has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 18 |
| 1912 | 14 |
| 1913 | 44 |
| 1914 | 28 |
| 1915 | 62 |
| 1916 | 52 |
| 1917 | 84 |
| 1918 | 64 |
| 1919 | 66 |
| 1920 | 90 |
| 1921 | 94 |
| 1922 | 96 |
| 1923 | 58 |
| 1924 | 50 |
| 1925 | 48 |
| 1926 | 70 |
| 1927 | 48 |
| 1928 | 38 |
| 1929 | 28 |
| 1930 | 30 |
| 1931 | 16 |
| 1932 | 14 |
| 1933 | 14 |
| 1934 | 16 |
| 1935 | 10 |