Harlyn is a distinctive boys' name in United States, ranking #7722 in 2013 with 10 recorded births. The name reached its all-time peak in 2025 with 24 births ranking #4304. Since 1996, the popularity has increased by 100.0%. In 2013, approximately 1 in every 189,125 boys born was named Harlyn. RISING Recent data shows the name is currently rising.