Family name ดิถีศรีวรกุล (ดิถีศรีวรกุล 
) , throughout the world, is a very rare cognomen. The surname ดิถีศรีวรกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดิถีศรีวรกุล | Thailand |