Worldwide, เพ็ญภักษ์ (เพ็ญภักษ์ 
) is a very rare principally female, but very infrequently male first name. The first name เพ็ญภักษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly female, but very infrequently boy's name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญภักษ์ | Thailand |
สัพโส, and เวฬุวะนารักษ์