Adelyn is a distinctive girls' name in England & Wales, ranking #1110 in 2025 with 30 recorded births. This places Adelyn in the top 15% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 36 births ranking #980. In 2025, approximately 1 in every 8,443 girls born was named Adelyn. RISING Recent data shows the name is currently rising.
Adelyn is a modern spelling variant in the Adeline family and carries the same noble meaning. It feels gentle, current, and highly recognisable.
The name rose as part of the larger trend towards updated vintage names with -lyn endings. Its success depends on a familiar sound and an easy modern look.