Kelsie is a moderately popular girls' name in England & Wales, ranking #349 in 1998 with 96 recorded births. The name reached its all-time peak in 2006 with 134 births ranking #325. Since 1996, the popularity has increased by 45.5%. In 1998, approximately 1 in every 3,012 girls born was named Kelsie. RISING Recent data shows the name is currently rising.