Surname ヒロノ (ヒロノ 
) , in all the world, is quite a rare last name. The cognomen ヒロノ is characteristic of Eastern Asia, particularly Japan, where it is quite a rare surname. Also, ヒロノ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ヒロノ | Japan |