Family name ヨシウチ (ヨシウチ 
) , across the world, is a very rare last name. The family name ヨシウチ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname. More frequently, ヨシウチ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ヨシウチ | Japan |