Kelli is a moderately popular girls' name in United States, ranking #451 in 1998 with 572 recorded births. This places Kelli in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 792 births ranking #350. Since 1996, the popularity has decreased by 27.8%. In 1998, approximately 1 in every 3,089 girls born was named Kelli. FALLING Recent data shows the name is currently falling.