Family name Sangsayunh (Sangsayunh 
) , in the world, is a very rare cognomen. The surname Sangsayunh is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sangsayunh | Thailand |
Pawina, Sujitra, Nuttika, and Suchintana