Cognomen Lamphoeiphon (Lamphoeiphon 
) , across the world, is a very rare family name. The last name Lamphoeiphon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lamphoeiphon | Thailand |
Dueanphen, Jiraporn, Tatiyaporn, Pornphikul, and Pornprapai