What tribe was named for their curly hair?

The tribe named for their curly hair is the "Kushites." The Kushites inhabited the region of ancient Nubia, located to the south of Egypt, and were known for their distinctive physical characteristics, including their curly hair. The term "Kushite" is often used to refer to the people of the Kingdom of Kush, which thrived from around 1070 BCE to 350 CE.