Singh Name Meaning. Indian (northern states): originally a Hindu Kshatriya name but now adopted by many different communities, from Sanskrit si?mha 'lion', hence 'hero' or 'eminent person'. It is freely added to Rajput and Sikh male personal names and in the U.S. often serves as a Sikh surname.
Hindi Meaning: The name Devraj is a Hindi baby name. In Hindi the meaning of the name Devraj is: Ruler of the gods.