Cognomen แก้วนิยม (แก้วนิยม, Kaeoniyom 
, Kaewniyom 
) , all around the world, is a rare surname. The last name แก้วนิยม is habitual in Sweden, where it is a rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Kaeoniyom, Keawniyom | Thailand |
| Kaewniyom | Sweden, Thailand |