Globally, พจน์พงษ์ (พจน์พงษ์ 
) is a very rare gender-neutral first name. The forename พจน์พงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, พจน์พงษ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พจน์พงษ์ | Thailand |