About Maddison
Maddison is a spelling variant of Madison, an English surname that became widely used as a girl's name. The surname has been explained as “son of Matthew” or “son of Maud.” Its doubled d gives the written form extra weight without changing the familiar MAD-ih-sun pronunciation. Australian athletes Maddison Keeney and Maddison Elliott provide prominent modern examples.
Surname roots and related forms
Madison belongs to the group of surnames ending in -son, but its first element has more than one explanation. Matthew and Maud are distinct names, so the alternatives lead to different deeper roots. The surname relationship is clearer than a single translation that would cover every family history.
Maddison preserves that surname background while using an additional d. Madison, Madisyn, and Madyson are related modern spellings. Maddie and Maddy are established familiar forms, keeping the opening sound and shortening the full name to two syllables.
The three-syllable full form has a strong first beat followed by two lighter syllables. The double d makes Maddie especially easy to recognize within the longer spelling, although the nickname is also used for Madison.
The wider Madison story
The film Splash, released in 1984, played an important part in Madison's rise as a feminine name. Its mermaid character adopts Madison after seeing a Madison Avenue street sign in New York. The scene gave an existing surname an unusually memorable introduction as a girl's first name.
Maddison belongs to the spelling family that developed around the same sound. The film character herself is Madison, with one d; the doubled form has its own history of use. That distinction separates the cultural connection of the wider name family from the exact spelling carried by modern namesakes.
Maddison Keeney and diving
Australian diver Maddison Keeney won bronze with Anabelle Smith in the women's synchronised three-metre springboard at the Rio Olympics in 2016. Eight years later, she won individual silver in the three-metre springboard at the Paris Olympics in 2024.
The two medals came in different events: the first depended on a synchronised partnership, while the second recognized her individual performance. Keeney is also known as Maddi, showing one real-world shortening of this spelling.
Her achievements place Maddison in the international sporting vocabulary, particularly in Australia, where her full name appears alongside the short form in coverage of diving.
Maddison Elliott and swimming
Para swimmer Maddison Elliott became the youngest Australian to win Paralympic gold when, aged thirteen, she helped win the four-by-100-metre freestyle relay at London in 2012. She competed again at the Rio Paralympics in 2016.
Elliott gives Maddison another Australian aquatic-sport association, this time in the pool rather than on the diving board. Her London achievement also connects the name with a young athlete competing successfully at the highest international level.
American popularity
Maddison rose from 648 American girls in 2000 to its peak of 1,167 in 2009, when it ranked #281. It remained close to that level in 2010, with 1,121 births.
In 2025, 703 girls received the name and it ranked #439. Those figures track the doubled-d spelling alone, which has remained less common than Madison while developing a substantial record of its own.
Sources & methodologyReferences, data & attribution
Existing Wiktionary material is attributed under CC BY-SA 4.0 where applicable. American popularity figures use the local Social Security Administration exact-spelling series; name-sex-year counts below five are omitted.
- Wiktionary: Maddison (English)
- SSA national name data
- Wikidata: Maddison Keeney
- Wikidata: Maddison-Lee Wesche
- Wikidata: Maddison Inglis
- Wikidata: Maddison Elliott
- Wikidata: Maddison Brown
- Wikidata: Maddison Pearman
- Wikidata: Maddison Jaizani
- Wikidata: Maddison Levi
- Diving Australia: Keeney
- Australian Olympic Committee: Maddi
- Paralympics Australia: Elliott
Wiktionary material is available under CC BY-SA 4.0.
How popular is Maddison?
In 2025, Maddison ranked #439 among girls in the United States, with 703 recorded uses. The U.S. birth records first list this spelling for girls in 1985; its largest annual count was 1,167 in 2009. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.