Family name Poomwit (Poomwit 
) , throughout the world, is an extremely rare last name. Much more prevalently, Poomwit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poomwit | United States, Thailand |
Rodnit, Akasriworn, Puttakiaw, Chartraksa, Chuaysong, and Puttaklaw