Last name Hylyn (Hylyn 
) , across the world, is an extremely rare surname. The surname Hylyn is habitual in Southern Europe, particularly Spain, where it is an extremely rare surname. Much more frequently, Hylyn is the forename as well as the last name.
Tan, Cornelio, Castillo, Mondejar, Labordo, Pulusan, Barbosa, Crispin, Cabasag, Aguilus, Samonte, Sanchez, Maraggay, Zabala, Orozco, Fortes, Hammer, Hanmer, Tiu, Abad, Dave, Mills, Scott, Canda, Magcalayo, Cayao, Jutba, Cabico, Condes, Palomo, Tuazon, Nakpil, Gaddi, and Linsangan