Maddison means son of Maud — the double-D spelling of Madison, carrying the same Splash heritage through a slightly different visual identity. The double-D creates a fuller, more anchored look. Same mermaid-naming origin story (Splash, 1984), same James Madison presidential heritage, extra D.
Maddison is the double-D variant of Madison meaning son of Maud. The film Splash (1984), where Daryl Hannah's mermaid names herself Madison, launched the name for girls. The double-D creates a fuller visual impression.
2
First recorded
Earliest known use: Double-D variant of Madison; Splash (1984) popularised it for girls.
3
Today
Maddison remains a beloved choice, ranking #429 in the US. 23,401 babies have been named Maddison since 1985.
◈ Sources: Behind the Name, SSA data
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How popular is Maddison?
2009peak year
The name Maddison reached its peak in 2009, with 1,167 registrations (ranked #281). It first surfaced in U.S. records in 1985, roughly 24 years before its peak. Since the peak, the name has eased to around #429 today, averaging about 758 new babies per year. Maddison has been declining in recent years. Across all years on record, approximately 23,401 American babies have carried this name.
Year-by-year registrations1880–2024 · U.S. Social Security data
Maddison's Life Path 4 is the builder's number — double-D building. People named Maddison tend to be anchored, full-bodied, and proud of their extra D.
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