Jennica is a distinctive girls' name in United States, ranking #7045 in 2020 with 16 recorded births. The name reached its all-time peak in 2003 with 59 births ranking #2687. Since 1996, the popularity has decreased by 65.2%. In 2020, approximately 1 in every 100,970 girls born was named Jennica. FALLING Recent data shows the name is currently falling.