Jennica is a distinctive girls' name in United States, ranking #7508 in 2019 with 15 recorded births. The name reached its all-time peak in 2003 with 59 births ranking #2687. Since 1996, the popularity has decreased by 67.4%. In 2019, approximately 1 in every 111,838 girls born was named Jennica. FALLING Recent data shows the name is currently falling.