Cognomen พระโสภณ (Prasoporn 
, Prasophon , พระโสภณ ) , in the world, is a very rare family name. The last name พระโสภณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พระโสภณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พระโสภณ, Prasophon, Prasopenern, Prasoporn | Thailand |
Phra Sophon, Phrasophon, Phrasopon, Prasopneth, Prasopnil, Prasoppron, Prasopsil, Prasopsin, Prasopsom, Prasopson, and Prasopsong