My salvation or God has answered
Jaiah is a modern phonetic variation likely derived from the Hebrew name Jiah or a feminine adaptation of Isaiah. It carries the spiritual connotation of divine assistance or salvation. While rare, it fits the contemporary trend of using 'J' names with soft, vowel-heavy endings.
Less common today
Jaiah isn't in the latest US Top 1000. It last peaked at #8,053 in 2013.
US births per 5-year period, 1990βpresent (SSA data).