Around the world, สายวารินทร์ (สายวารินทร์ 
) is a very rare predominantly female, but very seldom male first name. The first name สายวารินทร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly girly, but very infrequently male name.
| VARIANT | COUNTRY |
|---|---|
| สายวารินทร์ | Thailand |