Mangal Name Meaning. Indian (northern states): Hindu (Bania) and Jain name from Sanskrit mangala 'auspicious'. The Agarwal Banias have a clan called Mangal. Name found among people of Indian origin in Guyana and Trinidad: from the Indian personal name Mangal, also from Sanskrit mangala 'auspicious'.
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.