Dequincy is a distinctive boys' name in United States, ranking #10935 in 2020 with 6 recorded births. The name reached its all-time peak in 1996 with 12 births ranking #4959. Since 1996, the popularity has decreased by 50.0%. In 2020, approximately 1 in every 287,511 boys born was named Dequincy. FALLING Recent data shows the name is currently falling.