Surname Hiraoka
Hiraoka
Country and Region Rankings
| Country | Rank | Count |
| Japan | 480 | 45.8k |
| -- Code | ? | ? |
| United-states | 8704 | <1k |
| -- Code | ? | ? |
| Region | Rank | Count |
| Japan, Hiroshima-prefecture | 110 | 4.5k |
| -- Code | ? | ? |
| Japan, Tokushima-prefecture | 126 | 1.2k |
| -- Code | ? | ? |
| Japan, Ehime-prefecture | 157 | 1.9k |
| -- Code | ? | ? |
| Japan, Yamaguchi-prefecture | 204 | 1.3k |
| -- Code | ? | ? |
| United-states, Hawaii | 964 | <1k |
| -- Code | ? | ? |
Famous People with surname Hiraoka