Demonica is a distinctive girls' name in United States, ranking #7698 in 2000 with 13 recorded births. The name reached its all-time peak in 1996 with 15 births ranking #6144. Since 1996, the popularity has decreased by 13.3%. In 2000, approximately 1 in every 139,690 girls born was named Demonica. FALLING Recent data shows the name is currently falling.