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.
It has same or different meanings in other countries and languages. The different meanings of the name Sahaj are: Sanskrit meaning: Natural; original; innate. Indian meaning: Natural; original; innate.