Koen is a distinctive boys' name in United States, ranking #6396 in 1997 with 9 recorded births. This places Koen in the bottom 41% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 468 births ranking #604. Since 1996, the popularity has increased by 80.0%. In 1997, approximately 1 in every 209,454 boys born was named Koen. STABLE Recent data shows the name is currently stable.