Family name โสภณพันธ์ (โสภณพันธ์ 
, Soponpan , Soponpun ) , across the world, is a very rare surname. The surname โสภณพันธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, โสภณพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โสภณพันธ์, Soponpun, Soponpan | Thailand |