Cognomen สายยาง (Saiyeng 
, สายยาง , Hoset 
) , worldwide, is a rare last name. The cognomen สายยาง is characteristic of Norway, where it is quite a rare surname, Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, สายยาง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saiyeng | India, Malaysia, Thailand, United States |
| Saiyeang, สายยาง | Thailand |
| Hoset | Norway, United Kingdom, Philippines, United States, Thailand |
Saeaiang, Saeeang, Saeyang, Saipeang, Saiyarueng, and Sayangmeed