Son of Maud
A creative modern spelling of Madison, which originated as an English surname meaning 'son of Maud.' Maud is a Germanic form of Matilda, meaning 'mighty in battle.'
Less common today
Madisin isn't in the latest US Top 1000. It last peaked at #8,905 in 2007.
US births per 5-year period, 1990βpresent (SSA data).