Around the world, พจนีรัตน์ (พจนีรัตน์ 
) is a very rare largely girly, but uncommonly masculine first name. The first name พจนีรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| พจนีรัตน์ | Thailand |