There are still some speakers of indigenous languages, but today almost all Yokut tribes speak English.
In the past, they spoke:
They had the Dance of the Dead ,which honored the dead yokut indians
The Manhasset indians spoke the Munsee and Unami languages.
Caddoan
Algonquian!
Sioux
Sourashtian
english.
algonquon
english.
Iroquian and/or Ojibway
Algonqulan Or Algonkian
They spoke Caddoan