Surname Singhay (Singhay 
) , throughout the world, is a very rare last name. The surname Singhay is habitual in Thailand, where it is a very rare surname, India, where it is an extremely rare surname, and Philippines. Likewise, Singhay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Singhay | India, Thailand, Philippines |