Meaning A boy's name of Yoruba origin, it means "Wealth has become joy." Origin of Oladayo Yoruba , African Popular Middle Names Joseph Pronunciation 🔊 Listen Oladayo Similar Names Ayoob Osaloni Ogooluwa Olabamiji Mongo Majekodunmi Abeo Adetope Bayowa Numilekunoluwa Year by Year Popularity of Oladayo