Aina \a(i)-na\ as a girl's name is of Scandinavian origin, and the meaning of Aina is "forever".

Baby names that sound like Aina are Ainah, Agna, Aine, Ana, Anna, Auina, Jina and Wina. Other similar baby names are Abina, Aida, Mina, Lina, Dina, Adina, Aila, Alina, Vina, Amina, Anina, Nina, Arna, Tina, Bina, Rina, Gina, Fina, Arina, Kina, Sina and Zina.