Declyn is a distinctive girls' name in United States, ranking #5977 in 2024 with 20 recorded births. This places Declyn in the top 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 30 births ranking #4586. In 2024, approximately 1 in every 80,659 girls born was named Declyn. STABLE Recent data shows the name is currently stable.