Cognomen Kerolos (Kerolos 
) , worldwide, is quite a rare surname. The last name Kerolos is habitual in Cyprus, where it is quite a rare surname, Egypt, and the United States, where it is a very rare surname. More prevalently, Kerolos is the forename as well as the last name.
Samy, Kamel, Gamal, Nader, Nabil, Ezzat, Hanna, Fayez, Osama, Makram, Medhat, Safwat, Ashraf, Raafat, Romany, Gerges, George, Yousef, Mamdouh, Tharwat, Nashaat, Ibrahim, Kamal, Karam, Ayman, Sobhy, Saad, Adel, Adly, Atef, Ayad, Aziz, Koko, Kero, Reda, Nagy, William, Nady, Ehab, Hany, Malak, Maher, Magdy, Maged, Melad, Samir, Sameh, Sabry, Emad, and Youssef