are kukulkan and quetzalcoatl the same?
Kukulkan is closely related to the deity Qʼuqʼumatz of the Kʼicheʼ people and to Quetzalcoatl of Aztec mythology. Little is known of the mythology of this Pre-Columbian era deity. ... The cult of Kukulkan/Quetzalcoatl was the first Mesoamerican religion to transcend the old Classic Period linguistic and ethnic divisions.