Noble
Adellyn is a modern American elaboration of Adeline or Adele. It derives from the Germanic element 'adal', meaning noble, combined with the popular 'lyn' suffix. While it retains a vintage feel due to its roots, the specific spelling is a contemporary creation.
Less common today
Adellyn isn't in the latest US Top 1000. It last peaked at #10,758 in 2015.
US births per 5-year period, 1990βpresent (SSA data).