Kelli is a distinctive girls' name in United States, ranking #1833 in 2008 with 118 recorded births. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 85.1%. In 2008, approximately 1 in every 16,023 girls born was named Kelli. FALLING Recent data shows the name is currently falling.