Surname วาจาสุวรรณ (วาจาสุวรรณ 
, Vajasuwan ) , across the world, is a very rare last name. The last name วาจาสุวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วาจาสุวรรณ, Vajasuwan | Thailand |