Last name Gerdia (Gerdia 
) , around the globe, is an extremely rare cognomen. The last name Gerdia is characteristic of Nicaragua, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Predominantly, Gerdia is the forename as well as the last name.
Silva, Terblanche, Geldenhuys, Kleynhans, Balombela, Hilliard, Harrigan, Ngowanit, Teixeira, Kibambanzoussi, Berrouet, Queiroz, Ikombongo, Viljoen, Lemoine, Guarino, Rossouw, Kobanga, Slagman, Venter, Exinor, Ngatse, Louden, Dolfsma, Punter, Keesee, Panes, Admas, Adams, Souza, Langenhoven, and Bezuidenhout