Surname สิงห์คราช (สิงห์คราช 
) , in the world, is a very rare family name. The surname สิงห์คราช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, สิงห์คราช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สิงห์คราช | Thailand |