Surname Hashinaga (Hashinaga 
) , all over the world, is a very rare last name. The family name Hashinaga is habitual in Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Hashinaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hashinaga | Brazil, China, United States, Japan |