>
Surname Singharaj (Singharaj
, สิงหราช
) , in all the world, is quite a rare last name. The last name Singharaj is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, Thailand, and Malaysia, where it is a very rare surname. In absolute terms, it most frequently occurs in Thailand, Laos, and the United States. Likewise, Singharaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Singharaj | Laos, India, France, United States, Thailand |
| สิงหราช | Thailand |