Denay is a distinctive girls' name in United States, ranking #6809 in 1998 with 14 recorded births. The name reached its all-time peak in 2004 with 22 births ranking #5622. Since 1996, the popularity has increased by 40.0%. In 1998, approximately 1 in every 126,206 girls born was named Denay. FALLING Recent data shows the name is currently falling.