Cognomen หุยขุนทด (หุยขุนทด 
) , throughout the world, is a very rare family name. The last name หุยขุนทด is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หุยขุนทด | Thailand |
ปินปินัทธ์, สมจิตร, and สมจิตร์