Harlon is a distinctive boys' name in United States, ranking #6241 in 2025 with 14 recorded births. The name reached its all-time peak in 2016 with 18 births ranking #5199. Since 1996, the popularity has increased by 100.0%. In 2025, approximately 1 in every 122,005 boys born was named Harlon. RISING Recent data shows the name is currently rising.