>
Cognomen Chaiwiratana (Chaiwiratana ) , in the entire world, is an extremely rare last name. The family name Chaiwiratana is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaiwiratana | Thailand |
Prasan, Worapada, Woraphong, and Woraruethai