Worldwide, สายสิญจ์ (สายสิญจ์ 
) is a very rare mostly male, but infrequently girly given name. The first name สายสิญจ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly masculine, but uncommonly girly name. Also, สายสิญจ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สายสิญจ์ | Thailand |