Meaning and name origin
Betina \b(e)-ti-na\ as a girl's name is of Hebrew origin, and the meaning of Betina is "God is my oath". Betina is a variant of Bettina (Hebrew): diminutive of Elizabeth; Latinate elaboration of Betty.
Betina has 1 variant form: Battina.
Betina is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).