The haitian Yocauna seems indeed identical with the modern Yauhahu.
"The Arawack Language of Guiana in its Linguistic and Ethnological Relations"
Daniel G. Brinton
One result of the haitian disorder was the arrival, in eastern Cuba, of a large number of exiles and emigrants who established extensive coffee plantations.
"Cuba, Old and New"
Albert Gardner Robinson
Stuart could follow the haitian French dialect quite well, but there were so many half-hidden allusions in the speech of the two men that it was easy for him to see that they were both members of some secret band.
"Plotting in Pirate Seas"
Francis Rolt-Wheeler