Last name Kommasith (Kommasith 
) , in the world, is a rare family name. The last name Kommasith is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kommasith | Laos |
|
saleumxay kommasith Laotian politician, LA (b. 1968) |
|
| malaythong kommasith politician in Laos |
|
Peun, and Sitthivong