Surname Kusalangkulwat (Kusalangkulwat 
) , in the world, is a very rare cognomen. The last name Kusalangkulwat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kusalangkulwat | Thailand |
Narong, Peerada, and Pornratchada