Kelli is a distinctive girls' name in United States, ranking #4632 in 2017 with 30 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 96.2%. In 2017, approximately 1 in every 57,529 girls born was named Kelli. FALLING Recent data shows the name is currently falling.