Kellsie is a distinctive girls' name in United States, ranking #13071 in 2009 with 8 recorded births. The name reached its all-time peak in 1996 with 43 births ranking #2825. Since 1996, the popularity has decreased by 81.4%. In 2009, approximately 1 in every 229,609 girls born was named Kellsie. FALLING Recent data shows the name is currently falling.