Dillion is a distinctive boys' name in United States, ranking #2537 in 2009 with 50 recorded births. The name reached its all-time peak in 1997 with 184 births ranking #798. Since 1996, the popularity has decreased by 71.6%. In 2009, approximately 1 in every 39,666 boys born was named Dillion. STABLE Recent data shows the name is currently stable.