Isaak \i-saak\ as a boy's name is a variant of Isaac (Hebrew), and the meaning of Isaak is "laughter".

The baby name Isaak sounds like Izaak and Isak. Other similar baby names are Ismay, Izsak, Izak, Izaac, Itzak, Issac, Isac, Isa, Isaiah, Isais, Isaia and Isam.