Last name Suryyakumar (Suryyakumar 
) , worldwide, is an extremely rare family name. Much more frequently, Suryyakumar is the forename as well as the last name.
De, Mandal, Mallik, Mondal, Mishra, Sardar, Sarkar, Samant, Chakma, Barman, Biswas, Pandit, Goldar, Ghanti, Naskar, Debnath, Guchait, Tripura, Bhowmick, Debarbama, Debbarma, Jamatiya, Nandi, Ghosh, Dhara, Dutta, Mal, Sit, Pal, Ray, Das, Maji, Saha, Shil, Sing, Seth, Mukherjee, Adak, Nath, Nama, Malik, Maiti, Misra, Singh, Banik, Kayal, Reang, Dalui, Jana, and Bhattacharya