Ezhuthachan (caste)
They mainly belong to the districts of Kozhikode, Malappuram, Palakkad and Thrissur of Kerala, has also presence outside and other parts of India. There are more people in the teaching sector in the community. Ezhuthachan is a caste who have teaching as a traditional profession. There is an organization representing the community as "Ezhuthachan Samajam".
Aztlán
Aztlán (from , ) is the ancestral home of the Aztec peoples. "Aztecah" is the Nahuatl word for "people from Aztlan". Aztlan is mentioned in several ethnohistorical sources dating from the colonial period, and each of them give different lists of the different tribal groups who participated in the migration from Aztlan to central Mexico, but the Mexica who went on to found Mexico-Tenochtitlan are mentioned in all of the accounts. Historians have speculated about the possible location of Aztlan and tend to place it either in northwestern Mexico or the southwest US, although there are doubts about whether the place is purely mythical or represents a historical reality.