Kelli is a distinctive girls' name in United States, ranking #682 in 2002 with 368 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 53.5%. In 2002, approximately 1 in every 4,883 girls born was named Kelli. FALLING Recent data shows the name is currently falling.