Klarissa is a distinctive girls' name in United States, ranking #6024 in 2025 with 20 recorded births. The name reached its all-time peak in 1998 with 121 births ranking #1424. Since 1996, the popularity has decreased by 77.0%. In 2025, approximately 1 in every 80,363 girls born was named Klarissa. FALLING Recent data shows the name is currently falling.