Dion is a distinctive boys' name in United States, ranking #1073 in 2010 with 180 recorded births. The name reached its all-time peak in 1996 with 329 births ranking #560. Since 1996, the popularity has decreased by 45.3%. In 2010, approximately 1 in every 10,658 boys born was named Dion. FALLING Recent data shows the name is currently falling.