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.
Less common today
Edelyn isn't in the latest US Top 1000. It last peaked at #3,492 in 2025.
US births per 5-year period, 1990βpresent (SSA data).