Kooper is a distinctive boys' name in United States, ranking #1014 in 2015 with 201 recorded births. The name reached its all-time peak in 2022 with 230 births ranking #980. Since 1996, the popularity has increased by 1,335.7%. In 2015, approximately 1 in every 9,534 boys born was named Kooper. STABLE Recent data shows the name is currently stable.