Dion is a distinctive boys' name in England & Wales, ranking #523 in 2008 with 65 recorded births. The name reached its all-time peak in 1999 with 103 births ranking #271. Since 1996, the popularity has decreased by 32.3%. In 2008, approximately 1 in every 5,221 boys born was named Dion. FALLING Recent data shows the name is currently falling.