Heartlyn is a distinctive girls' name in United States, ranking #16122 in 2024 with 5 recorded births. This places Heartlyn in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 5 births ranking #17446. In 2024, approximately 1 in every 322,638 girls born was named Heartlyn. STABLE Recent data shows the name is currently stable.