Dillon is a distinctive girls' name in United States, ranking #8373 in 2006 with 14 recorded births. The name reached its all-time peak in 2020 with 61 births ranking #2725. Since 1996, the popularity has decreased by 22.2%. In 2006, approximately 1 in every 135,791 girls born was named Dillon. FALLING Recent data shows the name is currently falling.