Lizzi \l(iz)-zi\ as a girl's name is a variant of Elizabeth (Hebrew), and the meaning of Lizzi is "God's promise; God is my oath".
The baby name Lizzi sounds like Lizzy, Lizzie and Lizz. Other similar baby names are Linzi, Bizzy, Cazzi, Lize, Liza, Lizy, Liz, Lissi, Libbi, Kizzy, Kizzie, Liezl, Lilli, Lili, Lynzi, Linzy, Liri, Lyzz and Zizi.