Worldwide, พรวิศาข์ (พรวิศาข์ 
) is a very rare principally feminine, but scarcely male forename. The first name พรวิศาข์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily female, but scarcely masculine name.
| VARIANT | COUNTRY |
|---|---|
| พรวิศาข์ | Thailand |