Dillon is a moderately popular boys' name in England & Wales, ranking #170 in 2003 with 230 recorded births. The name reached its all-time peak in 2004 with 283 births ranking #158. Since 1996, the popularity has increased by 32.2%. In 2003, approximately 1 in every 1,302 boys born was named Dillon. STABLE Recent data shows the name is currently stable.