Usama is a distinctive boys' name in United States, ranking #4375 in 2000 with 18 recorded births. This places Usama in the top 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 24 births ranking #3368. In 2000, approximately 1 in every 109,107 boys born was named Usama. FALLING Recent data shows the name is currently falling.