In the Old Testament, Elisheba (or Elisheva) is the wife of Aaron. This is the original Hebrew name that Elisabeth and Isabel were derived from. Hebrew meaning is "God is my oath."
The name Isabel is a girl's name of Spanish origin meaning "pledged to God".
Meaning of the name Isabella Derived from the name Isabel, a biblical name from the Hebrew Elisheva, meaning 'God is perfection' or 'God is my oath'. The element meaning 'god,' 'el,' has been adpated to 'belle' or 'bella,' meaning 'beautiful'. Origin of the name Isabella Hebrew.
Origin of the name Isabelle: A Spanish variant form of Elisabeth (God is my oath). Var: Isabell, Isabella. Short: Bell, Bella, Belle. Pet: Izzie.
Definition of isohel. : a line drawn on a map or chart connecting places of equal duration of sunshine.