Leonie \le(o)-nie\ as a girl's name is pronounced LAY-o-nee, LEE-oh-nee, lay-OH-nee. It is of Latin origin, and the meaning of Leonie is "lion". L?ie is the French feminine form of Leon, more popular in Europe than Leona. See also Loni.
Leonie has 10 variant forms: Leonda, Leondra, Leondrea, Leonline, Leone, Leonela, Leoni, Leonie, Leonine and Leontine.