Surname Lerdworaluck (Lerdworaluck 
) , in all the world, is a very rare last name. The last name Lerdworaluck is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lerdworaluck | Thailand |
Waritorn, Sirithorn, and Chompunoot