Last name โสภณปุณยวัจน์ (โสภณปุณยวัจน์ 
) , in the world, is a very rare cognomen. The cognomen โสภณปุณยวัจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| โสภณปุณยวัจน์ | Thailand |