Family name Kitthanawarith (Kitthanawarith 
) , across the world, is a very rare cognomen. The last name Kitthanawarith is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kitthanawarith | Thailand |
Amonwan, Phanniya, and Natchittra