Aruna \a-ru-na\ as a girl's name is of Sanskrit origin, and the meaning of Aruna is "crystalline reddish-brown". Hindi name. In Hindu tradition, Arun means "dawn".
Baby names that sound like Aruna are Arena, Arona, Arna and Arina. Other similar baby names are Bruna, Abina, Abena, Adana, Adena, Adina, Adrina, Agna, Aghna, Aina, Alana, Alona, Alena, Alina, Alyna, Amana, Amina, Amena, Ana, Anna, Drena, Anina, Anona, Apona, Ara, Arria, Aria, Archna, Arava, Arda, Ardea, Ardia, Ardena, Arela, Areta, Argia, Aryana, Ariana, Arene, Arin, Aren, Arlina, Arlena, Arlana, Arla, Armina, Armona, Arnina, Aarona, Arunika, Arunima, Artha, Artina, Artia, Arza, Ariza, Auina, Aura, Aranka, Avena, Ayana, Avana, Bryna, Brina, Brana, Trina, Drina, Arika, Arica, Erina, Erna, Arlea, Oryna, Orina, Iryna, Irina, Irena, Erena, Airina, Orna, Trena, Urina and Urena.