Seline \s(e)-li-ne\ as a girl's name is a variant of Celina (Latin, Greek) and Selena (Greek), and the meaning of Seline is "heaven; the moon".
The baby name Seline sounds like Selina, Celine, Selyne, Selene, Soline and Zeline. Other similar baby names are Deline, Meline, Selinde and Selie.