Deon is a distinctive boys' name in England & Wales, ranking #724 in 2009 with 41 recorded births. This places Deon in the top 12% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2020 with 43 births ranking #745. Since 1996, the popularity has increased by 192.9%. In 2009, approximately 1 in every 8,247 boys born was named Deon. FALLING Recent data shows the name is currently falling.