Surname Chaivichian (Chaivichian 
) , across the world, is a very rare family name. The surname Chaivichian is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaivichian | Thailand |
Tossaporn, Wongtawan, Sarunyarak, Chamaiphon, and Thanyaporn