Throughout the world, Ísleifsson (Ísleifsson ) is an extremely rare unknown gender first name. Much more frequently, Ísleifsson is the last name as well as the forename.
Isleifsson
Jón, Einar, Bergur, Tómas, Hjalti, Ólafur, Þorfinnur, Valgeir, and Vilhelm
) is an extremely rare unknown gender first name. Much more frequently, Ísleifsson is the last name as well as the forename.