Lizz \l(i)-zz\ as a girl's name is a variant of Elizabeth (Hebrew) and Liz (Hebrew), and the meaning of Lizz is "God's promise; God is my oath".
The baby name Lizz sounds like Lize, Liza, Lizzy, Lizzi, Lizy and Lyzz. Other similar baby names are Lina, Lita, Lida, Bizzy, Lila, Diza, Lise, Lyza, Lizzie, Lisl, Lisa, Lib, Lira, Giza, Kizzy, Lia, Liya, Liby, Liezl, Lily, Lili, Lil, Lin, Linn, Linzy, Linzi, Lior, Liri, Liv, Livy, Lyz, Liba, Luz, Luiza, Liva and Zizi.