Kelsi is a distinctive girls' name in United States, ranking #912 in 2002 with 245 recorded births. The name reached its all-time peak in 1996 with 520 births ranking #474. Since 1996, the popularity has decreased by 52.9%. In 2002, approximately 1 in every 7,334 girls born was named Kelsi. STABLE Recent data shows the name is currently stable.