Cognomen กาญจน์คีรวัฒนา (กาญจน์คีรวัฒนา 
) , throughout the world, is a very rare surname. The surname กาญจน์คีรวัฒนา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กาญจน์คีรวัฒนา | Thailand |