Kelli is a distinctive girls' name in United States, ranking #2650 in 2011 with 67 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 91.5%. In 2011, approximately 1 in every 26,251 girls born was named Kelli. FALLING Recent data shows the name is currently falling.