Over the past 110 years, 13 797 girls have been named Madelynn. The name Madelynn ranks 1087th in the United States among the most common names for girls. For the first time more than ten times newborns were named Madelynn in 1947. The peak of popularity of the name Madelynn came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.