Surname Lamphen (Lamphen 
) , in the entire world, is a very rare family name. The surname Lamphen is characteristic of Netherlands, where it is a rare surname, Thailand, where it is a very rare surname, and Canada, where it is an extremely rare surname. Likewise, Lamphen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lamphen | Laos, Thailand, United States, Canada, Netherlands |