What area of the world was K'ak'upakal from?
K'ak'upakal:  The name of this ruler, alternatively written K'ahk'upakal, K'ak' Upakal or K'ak'-u-pakal, is the most widely mentioned personal name in the surviving Maya inscriptions at Chichen Itza, and also appears on monumental inscriptions at other Yucatán Peninsula sites such as Uxmal.
i don't know