Jennica is a distinctive girls' name in United States, ranking #8583 in 2025 with 12 recorded births. The name reached its all-time peak in 2003 with 59 births ranking #2687. Since 1996, the popularity has decreased by 73.9%. In 2025, approximately 1 in every 133,939 girls born was named Jennica. FALLING Recent data shows the name is currently falling.