Deon is a distinctive boys' name in England & Wales, ranking #657 in 1998 with 26 recorded births. The name reached its all-time peak in 2020 with 43 births ranking #745. Since 1996, the popularity has increased by 85.7%. In 1998, approximately 1 in every 11,941 boys born was named Deon. FALLING Recent data shows the name is currently falling.