Kelli is a distinctive girls' name in United States, ranking #3966 in 2018 with 37 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 95.3%. In 2018, approximately 1 in every 45,957 girls born was named Kelli. FALLING Recent data shows the name is currently falling.