Comanche Grandmother

Q: Can you please tell me how you say "grandmother" in Comanche?

A:  Maternal grandmother (your mother's mother) is Kaku in Comanche (pronounced kah-koo). Paternal grandmother (your father's mother) is Huutsi (pronounced hoot-see.)

Hope that is what you were looking for. Have a good day!

Further reading:
Comanche language
The Comanches
Native American grandmother names