Noble waterfall or lake
Ezlyn is a modern invented name likely created by blending the Germanic element 'Ez' (from names like Esme or Ezra) with the popular Welsh-derived suffix 'lyn'. While its exact roots are contemporary, it is often interpreted as a combination of 'noble' and 'lake'.
Less common today
Ezlyn isn't in the latest US Top 1000. It last peaked at #2,427 in 2019.
US births per 5-year period, 1990βpresent (SSA data).