Dion is a moderately popular boys' name in England & Wales, ranking #466 in 2004 with 57 recorded births. The name reached its all-time peak in 1999 with 103 births ranking #271. Since 1996, the popularity has decreased by 40.6%. In 2004, approximately 1 in every 5,412 boys born was named Dion. FALLING Recent data shows the name is currently falling.