Noble or son of Adam
Addysyn is a modern creative spelling of Addison. It originates from an English surname meaning 'son of Addie' (a medieval diminutive of Adam) or is linked to the Germanic root 'adal' meaning noble.
Less common today
Addysyn isn't in the latest US Top 1000. It last peaked at #6,553 in 2011.
US births per 5-year period, 1990–present (SSA data).
