Family name Yuwanut (Yuwanut 
) , in the world, is an extremely rare surname. Much more frequently, Yuwanut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yuwanut | United States, Thailand |
Manasyothin, Manatpiyalert, Sinlapasorn, Chongsuksiri, and Nuntaworapun