Kellsie is a distinctive girls' name in United States, ranking #15620 in 2014 with 6 recorded births. The name reached its all-time peak in 1996 with 43 births ranking #2825. Since 1996, the popularity has decreased by 86.0%. In 2014, approximately 1 in every 297,656 girls born was named Kellsie. FALLING Recent data shows the name is currently falling.