Noble and lake
Adlynn is a modern American compound name. It combines the Germanic element 'Adal', meaning noble, with the popular Welsh-derived suffix 'Lynn', meaning lake or pool. It is often chosen as a more unique alternative to names like Adeline or Madelyn.
Less common today
Adlynn isn't in the latest US Top 1000. It last peaked at #7,611 in 2014.
US births per 5-year period, 1990βpresent (SSA data).