Rehan is a distinctive boys' name in England & Wales, ranking #1093 in 2025 with 27 recorded births. The name reached its all-time peak in 2008 with 145 births ranking #289. Since 1996, the popularity has increased by 125.0%. In 2025, approximately 1 in every 10,072 boys born was named Rehan. STABLE Recent data shows the name is currently stable.