Pledged to God
A modern, elaborate spelling of Isabella, which is the Latinate form of the Hebrew name Elisheba. It carries the traditional meaning of being devoted or consecrated to a deity.
Less common today
Izabellah isn't in the latest US Top 1000. It last peaked at #4,242 in 2011.
US births per 5-year period, 1990βpresent (SSA data).