Oluwaseun is a distinctive boys' name in United States, ranking #4949 in 2004 with 17 recorded births. The name reached its all-time peak in 2004 with 17 births ranking #4949. Since 1996, the popularity has increased by 41.7%. In 2004, approximately 1 in every 116,753 boys born was named Oluwaseun. FALLING Recent data shows the name is currently falling.