Dion is a distinctive boys' name in England & Wales, ranking #573 in 2025 with 68 recorded births. The name reached its all-time peak in 1999 with 103 births ranking #271. Since 1996, the popularity has decreased by 29.2%. In 2025, approximately 1 in every 3,999 boys born was named Dion. FALLING Recent data shows the name is currently falling.