Kourtni is a distinctive girls' name in United States, ranking #6231 in 2012 with 21 recorded births. This places Kourtni in the top 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 34 births ranking #3405. In 2012, approximately 1 in every 83,845 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.