The exact origin of the name Aina cannot be determined. Aina is a feminine form of the Latvian name Ainārs. On the other hand, Aina is a Balearic form of the name Anna. Aina can also be a Scandinavian variant of the Finnish name Aino. Aina is also a Japanese given name. Besides, the name Aina also exists in Kazakh, in Arabic, in Hawaiian and in Malagasy.