Family name Kittithuch (Kittithuch 
) , across the world, is an extremely rare surname. Predominantly, Kittithuch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kittithuch | Thailand |
Aedphed, Hnuruang, Khongjaidee, Wongwiroj, Phothiphithak, and Thanadamrongsiri