Cognomen Erfin (Erfin 
) , across the world, is a rare last name. The family name Erfin is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More frequently, Erfin is the forename as well as the last name.
Dwi, Yokanan, Yuliana, Setiawan, Khidayat, Rahadian, Gustaman, Erlangga, Erfiansyah, Yulianto, Yunianto, Sufiyandi, Syafrizal, Alexander, Ardiyanto, Badriansyah, Kurniawan, Wijayanti, Wulansari, Syahrullah, Firmansyah, Widiantoko, Firdaus, Zulkarnain, Hidayat, Harizun, Nur, Syah, Chua, Yuga, Agung, Ahmad, Cahyo, Arifin, Aditya, Aspian, Wijaya, Wibowo, Maulana, Mauladi, Santoso, Saputra, Suraida, Susanto, Syamwil, Pranata, Prabowo, Hartojo, and Ayuningtyas