Cognomen Saiphong (Saiphong 
) , in all the world, is a very rare family name. The last name Saiphong is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Saiphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saiphong | United States, Thailand |