Dillon is a distinctive boys' name in United States, ranking #671 in 2021 with 402 recorded births. The name reached its all-time peak in 1996 with 3,025 births ranking #121. Since 1996, the popularity has decreased by 86.7%. In 2021, approximately 1 in every 4,349 boys born was named Dillon. FALLING Recent data shows the name is currently falling.