Dilan is a distinctive boys' name in England & Wales, ranking #818 in 2008 with 34 recorded births. The name reached its all-time peak in 2012 with 56 births ranking #625. Since 1996, the popularity has increased by 21.4%. In 2008, approximately 1 in every 9,982 boys born was named Dilan. STABLE Recent data shows the name is currently stable.