Lilibet \l(i)-li-bet\ as a girl's name is a variant of Elizabeth (Hebrew), Libby (English) and Lilibeth (English), and the meaning of Lilibet is "God's promise; God is my oath".

The baby name Lilibet sounds like Lilybet and Lillibet. Other similar baby names are Lizbet, Lisbet, Libet, Lilybeth, Lisebet and Lisabet.