Modern invention, possibly meaning bright or beautiful
Zayleen is a contemporary American name likely created by blending the 'Zay' sound found in names like Zayden or Zara with the popular 'leen' suffix. While it lacks a singular ancient etymology, it is often associated with Arabic roots meaning 'beauty' or 'grace' via the name Zaina.
Less common today
Zayleen isn't in the latest US Top 1000. It last peaked at #8,280 in 2017.
US births per 5-year period, 1990βpresent (SSA data).