Noble; son of Adam
Addasyn is a modern American creative spelling of Addison. It combines the traditional English surname meaning 'son of Adam' with the Germanic roots of 'Adelaide' meaning noble. The 'y' and 'n' suffix reflects contemporary naming trends for girls.
Fewer than 5 girls were named Addasyn in 2025.
US births per 5-year period, 1990–present (SSA data).
