Last name วลัญช์ตระกูล (วลัญช์ตระกูล 
) , in the entire world, is a very rare family name. The cognomen วลัญช์ตระกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วลัญช์ตระกูล | Thailand |