Kooper is a distinctive girls' name in United States, ranking #8685 in 2009 with 14 recorded births. This places Kooper in the top 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 28 births ranking #4963. In 2009, approximately 1 in every 131,205 girls born was named Kooper. RISING Recent data shows the name is currently rising.