Surname Sylaphet (Sylaphet 
) , throughout the world, is a very rare cognomen. The surname Sylaphet is characteristic of Laos, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sylaphet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sylaphet | Laos, United States |