Last name Cayun (Cayun 
) , around the globe, is quite a rare surname. The cognomen Cayun is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname, Argentina, and Uruguay, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Chile, Argentina, and Malaysia. Much less frequently, Cayun is the forename as well as the last name.
Ana, Marta, Mayra, Mirta, Sixto, Sonia, Sofia, Angel, Ariel, Amita, Cesar, Belen, Brian, Pauli, Paula, Pablo, Paola, Pedro, Ramon, Rayen, Rocio, Roque, Mario, Maria, Omar, Olga, Manu, Alex, Ciro, Katy, Raul, Rosa, Luis, Jose, Joel, Juan, Ruben, Tomy, Neli, Elio, Elba, Elda, Enzo, Emma, Hugo, Ines, Irma, Ilda, Nino, and Delia