Oluwaseun is a distinctive boys' name in United States, ranking #7464 in 2002 with 9 recorded births. The name reached its all-time peak in 2004 with 17 births ranking #4949. Since 1996, the popularity has decreased by 25.0%. In 2002, approximately 1 in every 215,719 boys born was named Oluwaseun. FALLING Recent data shows the name is currently falling.