Dilan is a distinctive boys' name in England & Wales, ranking #722 in 2006 with 36 recorded births. The name reached its all-time peak in 2012 with 56 births ranking #625. Since 1996, the popularity has increased by 28.6%. In 2006, approximately 1 in every 8,898 boys born was named Dilan. STABLE Recent data shows the name is currently stable.