Oluwatoyin is of Yoruba origin, a major ethnic group in Nigeria. It's composed of two elements: "oluwa" meaning "lord" or "owner," and "toyin" which can be translated as "happiness" or "joy." Thus, the name Oluwatoyin literally means "Joy is my Lord" or "Happiness is my Owner." This name reflects the hope and optimism of its Yoruba culture, as it signifies a desire for happiness and joy under divine guidance.
The name Oluwatoyin experienced varying popularity over the years, with a notable peak in the late 1970s and early 1980s, followed by fluctuations in usage thereafter.