The name Adelynn is a girl's name . Adelynn is ranked #306 on our popularity charts and is often added to user-created lists like Personal favorites during teenage years. and discussed in our forums with posts like "Best Friends for Life (Round 5)".
From the experts:
Adelynn is one of the many variations rising on the heels of the lovely, old-fashioned (and yes, sweet) name Adeline.
Though Adelynn is well-used and may clarify pronunciation assuming you prefer the "lynn" to the "line" ending of the name, we think the original has a bit more charm than this version.