Family name Aunhavichai (Aunhavichai 
) , globally, is an extremely rare surname. The last name Aunhavichai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aunhavichai | Thailand |
Chanutm, Monsicha, Chokchai, and Natchalida