Oluwaseyi ranked #19310 among U.S. baby names in 2024. Since 1994, 322 babies have been named Oluwaseyi, peaking in 2005 with 22 births. The 2000s were its biggest decade, with 148 births. Its use has been declining, down about 20% over the past five years. Oluwaseyi is given to both girls and boys.