Meaning An alternative spelling of the name Isabelle which comes from the name Isabel derived from the Hebrew Elisheva meaning 'God is my oath'. Origin of Isobelle Hebrew +-100%Zoom level changed to 1 Popular Middle Names Elise, Faye, JoAnne Pronunciation 🔊 Listen Isobelle AYS-OWBE-HL Similar Names Isabella Isabelle Lili Bessie Libby Isobell Elisabeth Isabela Elsie Elise Year by Year Popularity of Isobelle