He enlightens or God enlightens
Jahier is a rare name likely derived from the Hebrew name Jair or Ya'ir. It carries the spiritual connotation of divine light or the act of shining. While uncommon in the United States, it shares roots with more familiar biblical names like Jairus.
Less common today
Jahier isn't in the latest US Top 1000. It last peaked at #6,643 in 2015.
US births per 5-year period, 1990βpresent (SSA data).