Libbi \l(ib)-bi\ as a girl's name is a variant of Elizabeth (Hebrew), and the meaning of Libbi is "God's promise; God is my oath".
The baby name Libbi sounds like Libby and Libbie. Other similar baby names are Abbi, Bobbi, Bibi, Debbi, Lizzi, Lissi, Libbye, Libbey, Lib, Gabbi, Liby, Libet, Libbee, Lilli, Lili, Liri, Liba, Robbi, Tabbi, Tibby and Tibbie.