Family name Hirohashi (Hirohashi 
) , all over the world, is a very rare last name. The last name Hirohashi is characteristic of South Africa, where it is an extremely rare surname, Brazil, and the United States. More frequently, Hirohashi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hirohashi | Japan, South Africa, Philippines, United States, Brazil |
| kuniko hirohashi (b. 1524) |
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| kanetane hirohashi (b. 1715) |
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| kentaro hirohashi researcher |
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