Jamaun is a distinctive boys' name in United States, ranking #13266 in 2009 with 5 recorded births. This places Jamaun in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 6 births ranking #9911. In 2009, approximately 1 in every 396,661 boys born was named Jamaun. FALLING Recent data shows the name is currently falling.