Family name วงศ์เทวัญ (วงศ์เทวัญ 
, Vongthevanh 
, Wongthewan ) , in all the world, is quite a rare cognomen. The family name วงศ์เทวัญ is characteristic of Laos, where it is quite a common surname, Thailand, where it is a very rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| วงศ์เทวัญ, Wongthewan | Thailand |
| Vongthevanh | Laos, Australia |
|
สุธิราช วงศ์เทวัญ Thai male singer, TH (b. 1979) |
|
| จิ้งหรีดขาว วงศ์เทวัญ Thai singer, TH (b. 1974) |
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