Maddisonn as a Baby Name. Meaning and Origin of Maddisonn

What is the meaning of the name Maddisonn ?

The baby name Maddisonn is a Unisex name , 3 syllables long and is pronounced /ˈmædɪsən/ (MAD-ih-sən).

Maddisonn is English in Origin.

Maddisonn is a modern respelling of Madison/Maddison, pronounced MAD-ih-sən. The name stems from an English surname built from a patronymic meaning “son of Maud,” Maud being a medieval form of Matilda (“strength in battle”). Some etymologies also link similar surnames to Matthew, but Madison is most commonly tied to Maud. As a given name, it is unisex but now leans heavily feminine in many English-speaking countries.

Use as a first name accelerated after the 1984 film Splash and peaked in the United States in the early 2000s; the double‑d form Maddison has seen particular favor in the UK and Australia. Maddisonn extends that pattern with an extra n for distinctiveness while keeping the same sound. Common variants include Madison, Maddison, Madisyn, Madyson, Madisen, Madisson, and Mattison. Nicknames range from Maddie and Mads to Sonny in more playful, gender‑neutral settings.

⚙ Maddisonn does not appear in any of the birth registries or name datasets we track. This usually means it's either extremely rare, a regional/traditional name not captured by official statistics, or a brand-new coinage. Use it knowing your child will almost certainly be the only one in the room.