Cognomen Aimchuen (Aimchuen 
) , throughout the world, is a very rare family name. The last name Aimchuen is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aimchuen | Thailand |
Sunisa, Ladapa, Nattawat, and Puthithada