Kelli is a distinctive girls' name in United States, ranking #6690 in 2025 with 17 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 97.9%. In 2025, approximately 1 in every 94,545 girls born was named Kelli. FALLING Recent data shows the name is currently falling.