Family name เพ็ญผกามาศ (เพ็ญผกามาศ 
) , all over the world, is an extremely rare last name. The last name เพ็ญผกามาศ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, เพ็ญผกามาศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญผกามาศ | Thailand |