Surname กาญจนโอภาส (กาญจนโอภาส 
, Karnjanopas , Kanchanaophat ) , in the world, is a rare cognomen. The family name กาญจนโอภาส is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kanchanaophat, กาญจนโอภาส, Kanjanopat, Karnjanopas | Thailand |