Around the world, Phoutthakayalath (Phoutthakayalath 
) is an extremely rare unknown gender forename. Much more prevalently, Phoutthakayalath is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phoutthakayalath | Laos |
Phoutthakeo, and Khamthavisay