Cognomen แก้ววิเชียร (แก้ววิเชียร, Kaewwichien 
, Kaeowichian 
) , throughout the world, is a rare family name. The family name แก้ววิเชียร is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewwichien | Thailand |
| Kaewvichien, Kaeowichian | United States, Thailand |
Gaewvichein, Gaewwichian, Gaewwichien, Kaeovichian, Kaeowichain, Kaeowichia, Kaeowichiar, Kaeowichien, Kaeowwichian, Kaewvichean, Kaewvicheara, Kaewvichen, Kaewvichian, Kaewwichean, Kaewwichein, Kaewwichen, Kaewwichern, Kaewwichian, Keawvichean, Keawvichein, Keawvichian, Keawvichien, Keawwichain, Keawwichean, Keawwichian, and Keawwichien