Deon is a distinctive girls' name in United States, ranking #7675 in 1998 with 12 recorded births. The name reached its all-time peak in 1997 with 16 births ranking #5951. Since 1996, the popularity has increased by 33.3%. In 1998, approximately 1 in every 147,241 girls born was named Deon. FALLING Recent data shows the name is currently falling.