Dion is a distinctive girls' name in United States, ranking #7860 in 2001 with 13 recorded births. The name reached its all-time peak in 1997 with 19 births ranking #5276. Since 1996, the popularity has increased by 18.2%. In 2001, approximately 1 in every 138,505 girls born was named Dion. FALLING Recent data shows the name is currently falling.