The official language of Cuba is Spanish and the vast majority of Cubans speak it. Spanish as spoken in Cuba is known as Cuban Spanish and is a form of Caribbean Spanish. Lucumí, a dialect of the West African language Yoruba, is also used as a liturgical language by practitioners of Santería, and so only as a second language. Haitian Creole is the second most spoken language in Cuba, and is spoken by Haitian immigrants and their descendants. Other languages spoken by immigrants include Galician and Corsican.