Isibelle is uncommon as a baby name for girls. It is not listed within the top 1000 names. In 2012, within the group of girl names directly related to Isibelle, Isabel was the most widely used.
Baby names that sound like Isibelle include Isabel (English, Portuguese, Provençal, Scandinavian, Spanish, French, and German), Isabelle (English, French, and German), Isibel, Isibell, Izabell, Izabelle (English), Ikabel, Ikabell, Ikabelle, Isabal, Isabell (English, French, and German), Iseabail (English, Gaelic, and Scottish), Isibéal (Irish), Isobel (English and Scottish), Issabella (English), Izabel (Portuguese, Spanish, Hungarian, and Polish), Izavel, Ysabel (Spanish and English), Ysbael, and Ysbale.
† approx English pronunciation for Isibelle: IH as in "it (IH.T)" ; Z as in "zoo (Z.UW)" ; AH as in "mud (M.AH.D)" ; B as in "be (B.IY)" ; EH as in "ebb (EH.B)" ; L as in "lay (L.EY)"