Family name สายเขียว (สายเขียว 
, Saikhiao , Saikhiew ) , in the world, is a rare cognomen. The surname สายเขียว is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สายเขียว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saikheaw, Saikhiew, สายเขียว, Saikhiao | Thailand |
Green Line, Saechueang, Saikean, Saikhew, Saikhieo, Saikhuea, Saikhueang, and Saikiew