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