What Madlyn means
Madlyn is a variant of Madeline.
Documented naming usage and pronunciation
Madlyn is used in English.
Another recorded pronunciation is /ˈmæd.lɪn/ for Madlyn.
Related names and everyday forms
Related names include Madeline.
American usage and historical context
In the United States, 2,377 girls were recorded with the name Madlyn between 1898 and 2025. Its highest annual count was 76 in 1922; its best national rank was #843 in 1922.
Over 10 years its rank fell, from #8,746 in 2015 to #14,267 in 2025.
Sources & methodologyReferences, data & attribution
Meaning, origin, and language notes draw on the references below.
American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.