Hajna \ha(j)-na\ as a girl's name is a variant of Ann (Hebrew), and the meaning of Hajna is "He (God) has favored me".
The baby name Hajna sounds like Hana and Hanna. Other similar baby names are Hanny, Hania, Hanina, Hazona, Hajar, Hannah, Hannia, Honna, Hanne, Hanah, Hasina, Halina, Jaena, Janna, Jana, Jayna and Jaina.