Possibly a variation of Zylah or Azyliah
Zyliah is a modern American invention, likely created as a phonetic variation of names like Zylah or the Hebrew-rooted Azyliah. It combines the trendy 'Z' initial with the popular '-iah' suffix, giving it a melodic and contemporary feel. Because it is a recent creation, it lacks a singular historical or etymological root.
Less common today
Zyliah isn't in the latest US Top 1000. It last peaked at #10,427 in 2010.
US births per 5-year period, 1990βpresent (SSA data).