Appoline \a-ppoli-ne, app(o)-line\ as a girl's name is a variant of Apollonia (Greek). See for meaning of Appoline.
The baby name Appoline sounds like Appolinia and Apolline. Other similar baby names are Abiline, Aceline, Asceline, Alline, Aline, Adeline, Adaline, Ameline, Amaline, Appolonia, Apollyne, Apolena, Abbeline, Apple, Arline, Aveline and Opaline.