Last name ขุย (Khui 
, ขุย ) , in the world, is a rare surname. The last name ขุย is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Myanmar. Not in comparison with a country's population, it most frequently occurs in Malaysia, Indonesia, and India. Also, ขุย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khui | Myanmar, Malaysia, Thailand, India, Indonesia |
| ขุย | Thailand |