Meaning A pet form of 'Elizabeth', which is from the Hebrew meaning 'God is perfection'or 'God is my oath'. Origin of Betsy Hebrew +-100%Zoom level changed to 1 Popular Middle Names Ariana, Elizabeth Pronunciation 🔊 Listen Betsy BEHTsiy Similar Names Bessy Bessie Betsey Elisia Libbie Libby Lili Elli Elisa Hannah Elizabet Year by Year Popularity of Betsy