Cognomen ขจรวิริยกุล (ขจรวิริยกุล 
) , all around the world, is a very rare family name. The cognomen ขจรวิริยกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ขจรวิริยกุล | Thailand |