Joseline \j(o)-seli-ne, jos(e)-line\ as a girl's name is a variant of Jocelyn (Old German), and the meaning of Joseline is "a member of the German tribe, the Gauts".

The baby name Joseline sounds like Jossline, Josline, Josiline, Joselyne, Joselina, Josceline, Josaline and Joceline. Other similar baby names are Joeline, Josefine and Roseline.