Kelsie is a moderately popular girls' name in England & Wales, ranking #390 in 2003 with 93 recorded births. The name reached its all-time peak in 2006 with 134 births ranking #325. Since 1996, the popularity has increased by 40.9%. In 2003, approximately 1 in every 2,996 girls born was named Kelsie. RISING Recent data shows the name is currently rising.