Andreas \a-nd-reas, an-dreas\ as a girl's name (also used as boy's name Andreas), is a variant of Andrea (Greek), and the meaning of Andreas is "manly, virile".

The baby name Andreas sounds like Andrean, Ondrea, Aundrea, Aondrea, Andria, Andreya, Andresa, Andrene, Andrena, Andrel, Andree, Andreana, Andre, Andra, Anderea and Aindrea. Other similar baby names are Andrine, Andrina, Andriana, Andri, Andrette, Andreina, Andreena, Andreanna, Andere, Andera, Audris and Audriss.