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