Deon is a distinctive girls' name in United States, ranking #15691 in 2000 with 5 recorded births. This places Deon in the bottom 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 16 births ranking #5951. Since 1996, the popularity has decreased by 44.4%. In 2000, approximately 1 in every 363,194 girls born was named Deon. FALLING Recent data shows the name is currently falling.