Noble one
A modern American spelling variation of Addison, which originally served as an English surname meaning 'son of Adam.' In its contemporary usage for girls, it is associated with the Germanic root 'adal,' meaning noble.
Less common today
Adysen isn't in the latest US Top 1000. It last peaked at #2,019 in 2008.
US births per 5-year period, 1990βpresent (SSA data).