Surname Klawech (Klawech 
) , all around the world, is a very rare cognomen. The surname Klawech is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klawech | Thailand |
Kasinee, Jatuporn, Chaiyapat, Natthasorn, and Thanapatra