Dillon is a moderately popular boys' name in England & Wales, ranking #409 in 2014 with 99 recorded births. The name reached its all-time peak in 2004 with 283 births ranking #158. Since 1996, the popularity has decreased by 43.1%. In 2014, approximately 1 in every 3,355 boys born was named Dillon. STABLE Recent data shows the name is currently stable.