Last name Yonmi (Yonmi 
) , across the world, is a very rare surname. The surname Yonmi is habitual in Nigeria, where it is a very rare surname, Venezuela, and Mexico, where it is an extremely rare surname. Likewise, Yonmi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yonmi | Japan, Mexico, Nigeria, United States, Venezuela |