Dion is a distinctive girls' name in United States, ranking #7524 in 2011 with 16 recorded births. The name reached its all-time peak in 1997 with 19 births ranking #5276. Since 1996, the popularity has increased by 45.5%. In 2011, approximately 1 in every 109,925 girls born was named Dion. FALLING Recent data shows the name is currently falling.