Cognomen คันธพจน์ (คันธพจน์ 
) , all over the world, is an extremely rare last name. The last name คันธพจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, คันธพจน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คันธพจน์ | Thailand |