Family name Chatsapsin (Chatsapsin 
) , in all the world, is a very rare cognomen. The last name Chatsapsin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chatsapsin | Thailand |
Wasan, Sukavasa, Natnapin, and Aunchaleeporn