Surname Gylda (Gylda 
, Гилда 
) , throughout the world, is a very rare family name. The cognomen Gylda is habitual in Mexico, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Nigeria. More frequently, Gylda is the forename as well as the last name.
Fry, Farias, Ferraz, Ortega, Seymour, Soledad, Almeida, Caitano, Vargas, Proaño, Sembrano, Carvalho, Coronado, Williams, Sinangote, Bernstein, Gramelisch, Elemedulan, Hardin, Ntsomi, Tobler, Ruiz, Leme, Nunn, Orsi, Silva, Solis, Brown, Ponce, Reyes, Santos, Araujo, Chavez, Calado, Correa, Rivera, Garcia, Thomas, Louissaint, and Valenzuela