Isobelle is a form of Isabel.
Isobelle is also an English variant spelling of the English, French, and German name Isabelle.
Isobelle is not regularly used as a baby name for girls. It is not ranked within the top 1000 names. In 2016, out of the group of girl names directly linked to Isobelle, Isabelle was the most popular.
† approx pronunciation for Isobelle: AY as in "side (S.AY.D)" ; S as in "see (S.IY)" ; OW as in "oak (OW.K)" ; B as in "be (B.IY)" ; EH as in "ebb (EH.B)" ; L as in "lay (L.EY)"