Yoon is a distinctive boys' name in United States, ranking #7541 in 1998 with 8 recorded births. This places Yoon in the bottom 33% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 9 births ranking #8758. In 1998, approximately 1 in every 238,915 boys born was named Yoon. FALLING Recent data shows the name is currently falling.