Surname Tossavat (Tossavat 
) , globally, is a very rare last name. The cognomen Tossavat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Tossavat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tossavat | Thailand |
Orapan, and Miss Orapan