Question: are kukulkan and quetzalcoatl the same?
Answer: 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.