Family name Khanthupat (Khanthupat 
) , across the world, is a very rare surname. The last name Khanthupat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khanthupat | Thailand |
Patiphan, Priyapat, Prapakamol, Praphaisri, and Weeraphan