The baby name Hiromu appears in baby name data for the United States from 1916 to 1923. It was most popular in 1923 with 16 babies given the name.
Over the period shown, Hiromu has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1916 | 10 |
| 1919 | 14 |
| 1920 | 14 |
| 1923 | 16 |