Family name Sayphinh (Sayphinh 
) , in the world, is an extremely rare cognomen. Predominantly, Sayphinh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sayphinh | United States, Laos |
Xayvong, Phaysith, Sayabane, Singsouvong, Soupaphanh, Chounramany, and Chanthavongsy