Noble waterfall or noble light
A modern English compound name likely blending the Germanic element 'Edel' (noble) with the suffix 'lyn'. It is often interpreted as 'noble waterfall' due to the Welsh 'lyn' (lake) or simply as a melodic variation of Adeline.
About 44 girls were named Edelyn in 2025.
US births per 5-year period, 1990–present (SSA data).