Courtnee \co(u)-rt-nee, cour-tnee\ as a girl's name is a variant of Courtney (Old French), and the meaning of Courtnee is "domain of Curtius".
The baby name Courtnee sounds like Kourtnee, Courtnie and Cortnee. Other similar baby names are Kourtnie, Kourtney, Courtny, Courtnay, Courteney, Cortnie, Cortney and Fortnee.