Son of Madoc; fortunate
Maddyx is a modern creative spelling of the Welsh surname Maddox. It originates from the Welsh personal name Madoc, which is derived from 'mad' meaning fortunate or lucky. The 'x' ending is a contemporary stylistic choice popular in 21st-century American naming trends.
About 10 girls were named Maddyx in 2025.
US births per 5-year period, 1990–present (SSA data).
