Cognomen Лопхан (Lophan 
, Лопхан 
) , all over the world, is a rare family name. The family name Лопхан is characteristic of Thailand, where it is a rare surname, Tanzania, where it is a very rare surname, and Russia. Very seldom, Лопхан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lophan | Malaysia, Thailand, United States, Tanzania, India |
| Лопхан | Russia, Ukraine |