Shadow or shade
Zylah is a modern variation of the name Zilla or Zillah, which appears in the Old Testament. It is derived from the Hebrew word 'tsillah', meaning shadow or shade, often interpreted as being under God's protection. The 'y' spelling gives it a contemporary, stylish edge favored by modern parents.
About 137 girls were named Zylah in 2025.
US births per 5-year period, 1990–present (SSA data).