Koen is a distinctive boys' name in United States, ranking #3466 in 2001 with 25 recorded births. This places Koen in the top 28% 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 400.0%. In 2001, approximately 1 in every 77,713 boys born was named Koen. STABLE Recent data shows the name is currently stable.