Dion is a distinctive boys' name in United States, ranking #773 in 2001 with 221 recorded births. The name reached its all-time peak in 1996 with 329 births ranking #560. Since 1996, the popularity has decreased by 32.8%. In 2001, approximately 1 in every 8,791 boys born was named Dion. FALLING Recent data shows the name is currently falling.