Dion is a distinctive girls' name in England & Wales, ranking #664 in 2000 with 37 recorded births. The name reached its all-time peak in 1997 with 41 births ranking #618. Since 1996, the popularity has increased by 27.6%. In 2000, approximately 1 in every 7,383 girls born was named Dion. FALLING Recent data shows the name is currently falling.