Oluwaseun is a distinctive girls' name in United States, ranking #14461 in 2011 with 7 recorded births. The name reached its all-time peak in 2005 with 10 births ranking #10725. Since 1996, the popularity has decreased by 22.2%. In 2011, approximately 1 in every 251,258 girls born was named Oluwaseun. RISING Recent data shows the name is currently rising.