Surname Kusol (กุศล 
, Kusol 
) , in the world, is quite a rare cognomen. The last name Kusol is habitual in Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Turkey, where it is an extremely rare surname. More prevalently, Kusol is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กุศล | Thailand |
| Kusol | Malaysia, China, Thailand, India, United States |