Son of Maud; gift of God
Madisun is a modern creative spelling of Madison. It originated as an English surname meaning 'son of Maud,' with Maud being a diminutive of Matilda. Some interpretations also link it to the name Matthew, meaning 'gift of God.'
Fewer than 5 girls were named Madisun in 2025.
US births per 5-year period, 1990–present (SSA data).