Modern invented name, possibly meaning 'noble waterfall'
Zailyn is a contemporary American invention, likely created by blending the 'Zai' sound from names like Isaiah or Zaire with the popular 'lyn' suffix. While it lacks a singular historical etymology, some interpret it as a combination of the Arabic 'Zai' (noble) and the English 'Lyn' (lake or waterfall).
About 14 boys were named Zailyn in 2025.
US births per 5-year period, 1990–present (SSA data).