In the world, พิรนุช (พิรนุช 
) is a very rare predominantly female, but very seldom boy's forename. The given name พิรนุช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily female, but very infrequently boy's name.
| VARIANT | COUNTRY |
|---|---|
| พิรนุช | Thailand |