Surname ชมภูนุกูลรัตน์ (ชมภูนุกูลรัตน์ 
) , in the entire world, is a very rare cognomen. The last name ชมภูนุกูลรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชมภูนุกูลรัตน์ | Thailand |