Last name โคตรพงษ์หิรัญ (โคตรพงษ์หิรัญ 
) , in the world, is an extremely rare cognomen. The last name โคตรพงษ์หิรัญ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โคตรพงษ์หิรัญ | Thailand |