Noble
Adaleen is a variant of Adeline, which itself is a diminutive of Adele. It ultimately derives from the Germanic element 'adal', meaning noble. While rare, it follows the popular trend of names ending in the 'leen' or 'lyn' sound.
Less common today
Adaleen isn't in the latest US Top 1000. It last peaked at #8,036 in 2016.
US births per 5-year period, 1990–present (SSA data).
