Jennica is a distinctive girls' name in United States, ranking #4769 in 2012 with 30 recorded births. The name reached its all-time peak in 2003 with 59 births ranking #2687. Since 1996, the popularity has decreased by 34.8%. In 2012, approximately 1 in every 58,691 girls born was named Jennica. FALLING Recent data shows the name is currently falling.