Kortni is a distinctive girls' name in United States, ranking #9302 in 2007 with 13 recorded births. The name reached its all-time peak in 1997 with 70 births ranking #2034. Since 1996, the popularity has decreased by 70.5%. In 2007, approximately 1 in every 147,881 girls born was named Kortni. RISING Recent data shows the name is currently rising.