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