Family name Guibay (Guibay 
) , in the world, is a rare surname. The cognomen Guibay is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname.
El, Oliver, Rebecca, Domingo, Jenevev, Emmaley, Harlene, Jerome, Facundo, Clefford, Patricio, Carmelito, Cresencio, Benedicta, Betancourt, Irencia, Jacquiline, Jaypee, Dinylo, Rey, Lea, Lynn, Emma, Arman, Pedro, Laarni, Delyn, Jimmy, Elmer, Edlyn, Huven, Marisa, Presca, Jerry, and Gerald James