Family name Kayuk (Kayuk 
, Каюк 
) , around the world, is quite a rare cognomen. The family name Kayuk is characteristic of Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Turkey. Measured by absolute frequency, it most frequently occurs in Ukraine, Russia, and Turkey.
Gail, Vickie, Mevlüt, Songül, Ramazan, Douglas, Gökhan, Thomas, Evgeniy, William, Alexandr, Kahraman, Nureddi N, Şükran, Sulhattin, Valeriy, Alexander, Joanne, Marina, Tuba, Nuri, Ayhan, Chris, Kemal, Remzi, Rachel, Recep, Emily, Ferdi, Firat, Orhan, Yunus, Ömer, Erika, and Fahretti N