The first name Beta is of Hebrew, English, Greek origin. It is often a girl name. It has the following meaning(s):
Hebrew: Variant of Elisabeth: from Elisheba, Meaning Either Oath of God, or God is Satisfaction
English: Variant of Elizabeth, , Meaning My God is Bountiful, or God of Plenty, Originally Derived from a Central and Eastern European Name
Greek: Variant of Elizabeth: from the Hebrew Elisheba, Meaning Either Oath of God, or God is Satisfaction. Famous Bearer: Old Testament Elizabeth Was Mother of John the Baptist and One of the Earliest Known