Last name Sumitr (Sumitr 
) , all around the world, is a rare surname. The family name Sumitr is characteristic of India, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Much more frequently, Sumitr is the forename as well as the last name.
Sih, Suresh, Barman, Kanwar, Kunvar, Kumari, Phibun, Ramesh, Dinesh, Gurung, Lowpipatpinyo, Tamang, Nemitrmansuk, Sukitti, Solanki, Chhetri, Kailash, Niparugs, Jongautchariyakul, Tarasuppakorn, Chartsuwon, Ngampitipun, Sharma, Mishra, Mandal, Yadav, Bai, Kol, Pal, Ray, Rai, Das, Wai, Sahu, Soni, Bair, Kanjanampa, Kaur, Rani, Devi, Meena, Saket, Singh, Adhan, Ashok, Kumar, Patel, Vasav, Kour, and Luangpattarawong