Last name ขวัญรักษ์ (ขวัญรักษ์ 
, Kwanrak 
) , all over the world, is a rare family name. The surname ขวัญรักษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ขวัญรักษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ขวัญรักษ์ | Thailand |
| Kwanrak | Brazil, Thailand, United States |