Salvation
Izaiyah is a modern phonetic spelling of the Hebrew name Isaiah. It derives from the biblical prophet Yeshayahu, combining the elements 'yasha' (to save) and 'Yah' (the Lord).
Less common today
Izaiyah isn't in the latest US Top 1000. It last peaked at #3,888 in 2012.
US births per 5-year period, 1990βpresent (SSA data).