The name Lisette is a girl's name of French origin meaning "pledged to God". Lisette and is often added to lists like International Variations of Elizabeth and discussed in our forums with posts like "Girls Makeover - Two Middles".
From the experts:
Lisette, also spelled Lizette, is a dainty,, if somewhat dated, Gallic offshoot of Elizabeth. It reached its U.S. peak of popularity in 1999, then fell off the list in 2001.
Lisette Model (born Elise) was an influential Austrian-born photographer; Lizette Reese was an esteemed early twentieth century poet.
There's a Lisette character in the new show Welcome to the Family.