Family name พลครุธ (พลครุธ 
) , in the entire world, is a very rare last name. The cognomen พลครุธ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พลครุธ | Thailand |
อรภัค, ณัฐวุฒิ, and จันทร์จิรา