Kelsie is a distinctive girls' name in United States, ranking #539 in 2002 with 510 recorded births. The name reached its all-time peak in 1996 with 1,024 births ranking #283. Since 1996, the popularity has decreased by 50.2%. In 2002, approximately 1 in every 3,523 girls born was named Kelsie. FALLING Recent data shows the name is currently falling.