Cognomen กาญจนะประยูร (กาญจนะประยูร 
) , all around the world, is a very rare family name. The last name กาญจนะประยูร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กาญจนะประยูร | Thailand |