Popol Vuh by Francisco Ximénez — Read

Then they arrived atop a mountain. All the Quiché people gathered together, along with the nations. There they all came and counseled one with another. The mountain today is called Chi Pixab. This is the name of the mountain.

Here they gathered together and here they gave to one another their names: "I am this: I am a Quiché person." "You, then, are this: Tamub your name shall come to be," the Tamub were told.