Dilan is a distinctive boys' name in England & Wales, ranking #687 in 2010 with 45 recorded births. The name reached its all-time peak in 2012 with 56 births ranking #625. Since 1996, the popularity has increased by 60.7%. In 2010, approximately 1 in every 7,694 boys born was named Dilan. STABLE Recent data shows the name is currently stable.