Last name Biyikoglu (Biyikoglu 
) , in all the world, is a rare cognomen. The last name Biyikoglu is characteristic of Romania, where it is a rare surname, Turkey, where it is a very rare surname, and Germany. Measured by absolute frequency, it is commonest in Romania, Turkey, and the United States.
Mr, Yusuf, Meryem, Mehmet, Samiye, Sadiye, Abidin, Ceyhan, Bulent, Gulsen, Gokhan, Thomas, Tuncay, Zerrin, Özlem, Mustafa, Sabahat, Aslihan, Batuhan, Huseyin, Oksan, Cihangir, Tanys, Bilge, Ms, Ali, Akin, Ayse, John, Eren, Emel, Ezgi, Omer, Ozan, Ziya, Ugur, Melek, Murat, Saban, Ahmet, Cihan, Basak, Bilal, Koray, and Selahattin