where is Santeria most largely practiced in the Caribbean?

where is Santeria most largely practiced in the Caribbean?

Cuba & Haiti

Cuba, the African slaves brought it over. Haiti is for voodoo.

Cuba, but Santeria (aka Lukum?) is practiced throughout the Caribbean, and has a following in Mexico, Argentina, Colombia, Venezuela and the United States and other areas with large Latin American populations. A very similar religion called Candombl? is also practiced in Brazil, which is home to a rich array of other Afro-American religions.

Cuba.
There are similar religions in Haiti and Brazil, as mentioned, basically anywhere where slaves from Africa were brought to the Americas.