Gracious
Jahniah is a modern American elaboration of the name Jane or John, incorporating the Hebrew prefix 'Jah' referring to the divine. It follows the trend of adding melodic suffixes to traditional biblical roots to create a unique, spiritual identity.
Less common today
Jahniah isn't in the latest US Top 1000. It last peaked at #10,608 in 2004.
US births per 5-year period, 1990βpresent (SSA data).