Surname เพ็ญโภคัย (เพ็ญโภคัย 
) , all around the world, is a very rare last name. The cognomen เพ็ญโภคัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, เพ็ญโภคัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญโภคัย | Thailand |