Cognomen Sinab (Sinab 
) , across the world, is a rare family name. The cognomen Sinab is characteristic of Israel, where it is a very rare surname, Indonesia, and Nigeria. Measured by absolute frequency, this name is the most popular in Indonesia, Nigeria, and Malaysia. More frequently, Sinab is the forename as well as the last name.
Ali, Diamla, Tamano, Iranon, Maruhom, Mamasao, Sumayan, Arumpac, Canacan, Comagul, Baruang, Lasican, Warsama, Yimyuan, Marangit, Macaraya, Saripada, Samporna, Abdullah, Dimaporo, Ditucalan, Tanggote, Bautil, Camolo, Adapun, Ampuan, Aba, Ato, Mama, Amin, Amor, Agip, Azis, Guro, Omar, Macud, Bacaraman, Salih, Angni, Apang, Diron, Haron, Sultan, Alinog, Aragon, Ameril, Ambola, Ampaso, Sarip, and Macarambon