Yoruba, also known as Yariba or Yooba, is a language of Nigeria.
It has a widespread userbase of 20,000,000 in the southwestern regions where it is the De facto provincial language.
Dialects include Oyo, Ijesha, Ila, Ijebu, Ondo, Wo, Owe, Jumu, Iworro, Igbonna, Yagba, Gbedde, Egba, Akono, Aworo, Bunu (Bini), Ekiti, Ilaje, Ikale, Awori and Ào.
A variety of the language, Lucumi, is the liturgical language of the Santería religion of the Caribbean. Many Yoruba words are used in the Afro-Brazilian religion known as Candomblé. Yoruba is also used in many other Afro-American religions in the Americas and the Caribbean. Yoruba is most closely related to the Itsekiri language (spoken in the Niger Delta) and to Igala (spoken in central Nigeria)