Surname วิชญากุล (วิชญากุล 
, Vichayakul 
) , across the world, is a very rare family name. The family name วิชญากุล is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, วิชญากุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิชญากุล | Thailand |
| Vichayakul | Thailand, United States |