Jaina \ja(i)-na\ as a girl's name is a variant of Jane (Hebrew), and the meaning of Jaina is "God is gracious".

The baby name Jaina sounds like Jaena, Janna, Jana, Jayna, Jaine and Jina. Other similar baby names are Daina, Faina, Janina, Jaida, Jaima, Jamina, Laina, Raina, Taina and Zaina.