Dion is a distinctive boys' name in England & Wales, ranking #509 in 2007 with 63 recorded births. The name reached its all-time peak in 1999 with 103 births ranking #271. Since 1996, the popularity has decreased by 34.4%. In 2007, approximately 1 in every 5,260 boys born was named Dion. FALLING Recent data shows the name is currently falling.