Kelsie is a moderately popular girls' name in England & Wales, ranking #357 in 2007 with 122 recorded births. The name reached its all-time peak in 2006 with 134 births ranking #325. Since 1996, the popularity has increased by 84.8%. In 2007, approximately 1 in every 2,509 girls born was named Kelsie. RISING Recent data shows the name is currently rising.