Throughout the world, สีหราช (สีหราช 
, Siharaj 
, Siharat ) is a rare primarily boy's, but scarcely female given name. The forename สีหราช is characteristic of Thailand, where it is a rare male name, and India, where it is an extremely rare dominantly male, but infrequently feminine name. Also, สีหราช is the last name as well as the forename.