Cognomen แก้วหลวง (แก้วหลวง, Kaeluang 
, Gaewluang ) , all around the world, is a rare last name. The family name แก้วหลวง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gaewluang, Kaewluang, Kaeluang | Thailand |
Kaeoluang, Kaewluong, Keaowluang, and Keawluang
| อิทธิเดช แก้วหลวง Thai politician, TH (b. 1963) |
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