Oluwaseyi is a distinctive boys' name in England & Wales, ranking #2952 in 2025 with 7 recorded births. The name reached its all-time peak in 1999 with 14 births ranking #1027. Since 1996, the popularity has increased by 40.0%. In 2025, approximately 1 in every 38,848 boys born was named Oluwaseyi. RISING Recent data shows the name is currently rising.