Dillon is a distinctive girls' name in United States, ranking #5758 in 2009 with 24 recorded births. The name reached its all-time peak in 2020 with 61 births ranking #2725. Since 1996, the popularity has increased by 33.3%. In 2009, approximately 1 in every 76,536 girls born was named Dillon. FALLING Recent data shows the name is currently falling.