Cognomen พิทักษ์มงคล (พิทักษ์มงคล 
, Pitakmongkol , Pitakmongkon ) , in all the world, is a rare last name. The surname พิทักษ์มงคล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pitukmongkol, พิทักษ์มงคล, Pitakmongkol, Pitakmongkon | Thailand |