Family name Olaphanh (Olaphanh 
) , in all the world, is an extremely rare last name. Much more prevalently, Olaphanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olaphanh | Laos, Thailand |
Komany, Somkhith, Thepangna, Hinpheth, Souvansomphou, and Khamhongsa