All around the world, Indr (Indr 
) is quite a common gender-neutral forename. The first name Indr is characteristic of India, where it is a rare unisex name, Saudi Arabia, where it is a rare boy's name, and Indonesia, where it is a very rare unisex name. Much less frequently, Indr is the last name as well as the forename.
Sah, Mandal, Manjhi, Sardar, Sarkar, Sharma, Chakma, Bhuiya, Bhuiyo, Kunwar, Kumari, Pandit, Paswan, Prasad, Rajwar, Lohara, Thakur, Bahadur, Bhuniya, Ravidas, Debnath, Tripura, Yadav, Debbarma, Oraon, Kumar, Saw, Pal, Ram, Ray, Das, Lal, Jha, Sahu, Kaur, Rana, Deva, Devi, Gope, Jain, Jeet, Turi, Mahli, Mahto, Munda, Murmu, Singh, Nayak, and Jamatiya