Surname ขัว (Khua 
, ขัว) , across the world, is a rare cognomen. The surname ขัว is characteristic of South-eastern Asia, particularly Singapore, where it is quite a rare surname, Myanmar, where it is a rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in India, Myanmar, and Singapore. Likewise, ขัว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khua | Malaysia, Singapore, United States, India, Myanmar |