Noble
Adaley is a modern American invention, likely created by blending the prefix 'Ada' with the popular 'ley' suffix. It draws its meaning from the Germanic root 'adal', which signifies nobility or high birth. While it lacks a long historical record, it follows the phonetic trends of names like Adeline and Hadley.
Less common today
Adaley isn't in the latest US Top 1000. It last peaked at #4,232 in 2018.
US births per 5-year period, 1990βpresent (SSA data).