Last name Tilaka (Tilaka 
) , worldwide, is quite a rare family name. The family name Tilaka is habitual in Latvia, where it is quite a rare surname, Kuwait, where it is a rare surname, and Singapore. Not in comparison with a country's population, this name is the most popular in India, Latvia, and Malaysia. Much more prevalently, Tilaka is the forename as well as the last name.
De, Dhara, Ghosh, Lohar, Mandal, Mallik, Mahato, Mondal, Sardar, Sarkar, Samant, Barman, Biswas, Ruidas, Naskar, Halder, Haldar, Santara, Samanta, Rajoyar, Karmakar, Pramanik, Dolui, Dolai, Patra, Kumar, Mal, Bag, Pal, Ray, Roy, Das, Maji, Mudi, Saha, Sing, Paramanik, Bera, Devi, Jana, Manna, Malik, Maiti, Majhi, Sahis, Singh, Bagdi, Bauri, Kole, and Kshetrapal