In the world, Siôr (Siôr) is an extremely rare unknown gender first name.
Corc, Djuro, Egor, Georg, George, Georges, Georgi, Georgije, Georgios, Georgius, Georgo, Georgy, Gevorg, Geworg, Geórgios, Gheorghe, Gică, Giorgio, Gorch, Guéorgui, Gyuri, György, Göran, Gøran, Iegor, Jegor, Jehor, Jerguš, Jerzy, Joaris, Jordi, Jorge, Joris, Jorn, Juerg, Jur, Juraj, Jure, Jurg, Jurgis, Juri, Jurij, Juro, Jyri, Jyrki, Jöran, Jörg, Jörn, Jørgen, Jørn,