Deniss is a distinctive girls' name in United States, ranking #14348 in 2003 with 6 recorded births. The name reached its all-time peak in 2005 with 11 births ranking #9619. Since 1996, the popularity has increased by 20.0%. In 2003, approximately 1 in every 304,508 girls born was named Deniss. FALLING Recent data shows the name is currently falling.