Janissa is a distinctive girls' name in United States, ranking #15904 in 2025 with 5 recorded births. The name reached its all-time peak in 2002 with 26 births ranking #4688. Since 1996, the popularity has decreased by 75.0%. In 2025, approximately 1 in every 321,453 girls born was named Janissa. FALLING Recent data shows the name is currently falling.