Unknown; possibly a modern variant of Jair
The exact etymology of Jaier is unclear, but it is most likely a contemporary phonetic variation of the biblical name Jair. In Hebrew, Jair means 'he shines' or 'enlightener.' As a rare modern coinage, it lacks a long-standing historical record.
Less common today
Jaier isn't in the latest US Top 1000. It last peaked at #9,475 in 2021.
US births per 5-year period, 1990βpresent (SSA data).