Gracious
Zanyiah is a modern American invention, likely created by blending the popular 'Z' prefix with the name Aniyah. It ultimately derives from the Hebrew name Hannah, meaning 'grace' or 'favor.'
Less common today
Zanyiah isn't in the latest US Top 1000. It last peaked at #5,242 in 2010.
US births per 5-year period, 1990βpresent (SSA data).