Cognomen กรสวรรค์ (กรสวรรค์ 
, Kornsawan 
) , worldwide, is a rare surname. The last name กรสวรรค์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, กรสวรรค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กรสวรรค์ | Thailand |
| Kornsawan | Thailand, United States |