What does kikuyu mean in Swahili?

"Kikuyu" is not a Swahili word. It is the name of a people group and language in Kenya.

* Kikuyu people are the largest ethnic group in Kenya.

* Kikuyu language is a Bantu language spoken by the Kikuyu people.

While Swahili is the national language of Kenya, it is not the language of the Kikuyu people. They have their own distinct language and culture.