Dillion is a distinctive boys' name in United States, ranking #4432 in 2015 with 22 recorded births. The name reached its all-time peak in 1997 with 184 births ranking #798. Since 1996, the popularity has decreased by 87.5%. In 2015, approximately 1 in every 87,103 boys born was named Dillion. STABLE Recent data shows the name is currently stable.