Last name ตันวิริยะกุล (ตันวิริยะกุล 
, Tanhawiriyakul , Tunviriyakul ) , throughout the world, is a very rare surname. The surname ตันวิริยะกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tunviriyakul, ตันวิริยะกุล, Tanhawiriyakul, Tanviriyakul | Thailand |