Son of Maud; high tower
A modern creative spelling of Madison or Madeline. It combines the English surname origin meaning 'son of Maud' with the phonetic influence of Madeline, which refers to Magdala or a 'high tower'.
Fewer than 5 girls were named Maddysen in 2025.
US births per 5-year period, 1990–present (SSA data).
