Family name Bapak (Bapak 
) , around the world, is quite a rare surname. The surname Bapak is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, Thailand, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Indonesia, Thailand, and Nigeria. More frequently, Bapak is the forename as well as the last name.
Ali, Agung, Ahmad, Dimas, Erfan, Hasan, Wawan, Yanto, Yusuf, Ujang, Slamet, Daniel, Herman, Fadlan, Widodo, Wibowo, Untung, Sarjono, Sukarji, Suparno, Suryanto, Setiawan, Anang, Syarbain, Soleh, Iwan, Ari, Adi, Bos, Kau, Dwi, Tri, Nur, Edi, Ibu, Mana, Said, Arif, Amin, Agus, Budi, Rudi, Dian, Joko, Eddy, Heri, Imam, Yudi, and Candra Winata