Across the world, สัญญารัก (สัญญารัก 
) is a very rare epicene forename. The first name สัญญารัก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Very seldom, สัญญารัก is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สัญญารัก | Thailand |