Noble kind
Addylin is a modern American coinage, likely created by blending the traditional name Adelaide or Adeline with the popular 'lyn' suffix. It carries the root meaning of 'noble' from its Germanic origins while offering a contemporary rhythmic sound.
Less common today
Addylin isn't in the latest US Top 1000. It last peaked at #6,176 in 2016.
US births per 5-year period, 1990βpresent (SSA data).