Denay is a distinctive girls' name in United States, ranking #5539 in 2000 with 20 recorded births. The name reached its all-time peak in 2004 with 22 births ranking #5622. Since 1996, the popularity has increased by 100.0%. In 2000, approximately 1 in every 90,799 girls born was named Denay. FALLING Recent data shows the name is currently falling.