Last name Raphai (Raphai 
) , globally, is quite a common family name. The cognomen Raphai is habitual in India, where it is a rare surname, and South Africa, where it is a very rare surname. Much less frequently, Raphai is the forename as well as the last name.
Mo, Saber, Sadam, Sakin, Sakir, Sakil, Sayar, Saphi, Sajid, Siraj, Serab, Alisa, Anisa, Amina, Asiph, Avesa, Ajita, Bapus, Bhaih, Kasan, Kasam, Kapha, Sabir, Phaka, Saban, Samim, Sa, Bi, Na, Nu, Sai, Mare, Sana, Sahi, Saka, Tuna, Nama, Haji, Mamad, Maben, Momin, Minay, Minaa, Salam, Salim, Samir, Samin, Satar, and Rajiy