The baby name Jiro appears in baby name data for the United States from 1915 to 1925. It was most popular in 1918 with 22 babies given the name.
Over the period shown, Jiro has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1915 | 14 |
| 1917 | 16 |
| 1918 | 22 |
| 1919 | 14 |
| 1920 | 14 |
| 1921 | 18 |
| 1922 | 14 |
| 1924 | 10 |
| 1925 | 12 |