Mattelynn is a very rare variant of Madelynn that peaked in 2001 and has grown less common since.
Mattelynn is a girl name. In 2025 it ranked #16,433 for girl births in the United States (and #27,226 across all names), given to 5 babies. Mattelynn first appears in 2001 and peaked in 2001 (5 births).
Girls named Mattelynn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2001–2025 · U.S.+territories from SSA territory files (1998–2025)