Family name สุวรรณขจร (สุวรรณขจร 
, Suvankajorn, Suwankajang ) , in all the world, is a very rare cognomen. The surname สุวรรณขจร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุวรรณขจร, Suwankajang, Suwannakajorn | Thailand |
Sowannakajorn, Suwanakajohn, Suwanakajon, Suwanakajorn, Suwankajorn, Suwankhajorn, and Suwannakhachorn