Family name Sukwuttichai (Sukwuttichai 
) , in all the world, is a very rare cognomen. The family name Sukwuttichai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sukwuttichai | Thailand |
Ruj, Pojanakorn, and Pattarapan