Ousman is a distinctive boys' name in United States, ranking #7370 in 2020 with 11 recorded births. This places Ousman in the bottom 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 26 births ranking #4067. In 2020, approximately 1 in every 156,824 boys born was named Ousman. FALLING Recent data shows the name is currently falling.