Around the world, แก้วขวัญ (Kwan Kwan 
, Kaewkhwan 
, Gaewkwan ) is a rare largely female, but infrequently boy's given name. The forename แก้วขวัญ is characteristic of Eastern Asia, particularly Hong Kong, where it is quite a rare epicene name. Also, แก้วขวัญ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kwan Kwan | Hong Kong, Indonesia, Malaysia, Netherlands |
| Kaewkhwan, Gaewkwan | Thailand |
Kaeokhwan, Kaeokwan, Kaeurwan, Kaewhwan, Kaewkhuwan, Kaewkhwankha, Kaewkwan, Kaewkwanka, Kaewkwen, Kaewkwon, Kaewwan, Kaokwan, Keawkwan, Keawkwun, and Keawwan
| แก้วขวัญ วัชโรทัย TH (b. 1928) |
|