Oluwaseyi is a distinctive boys' name in United States, ranking #8529 in 2015 with 9 recorded births. The name reached its all-time peak in 2002 with 14 births ranking #5321. Since 1996, the popularity has increased by 80.0%. In 2015, approximately 1 in every 212,918 boys born was named Oluwaseyi. RISING Recent data shows the name is currently rising.