Irenea \i-re-nea\ as a girl's name is a variant of Irene (Greek), and the meaning of Irenea is "peace".
The baby name Irenea sounds like Irenee and Irena. Other similar baby names are Irenka, Ilene, Drena, Arena, Arene, Irelee, Brenee, Brenna, Idonea, Ilena, Iryna, Irine, Irina, Iren, Ireen, Erene, Erena, Trena and Urena.