Do you know what your Aztec Zodiac sign is? The Aztec calendar has a 260 days. The Aztec calendar is also called by name of Tonalpohualli. There is a division between the goddesses and the gods, that gives a special meaning to every single day of the Aztec calendar.o you know what your Aztec Zodiac sign is? The Aztec calendar has a 260 days. The Aztec calendar is also called by name of Tonalpohualli. There is a division between the goddesses and the gods, that gives a special meaning to every single day of the Aztec calendar.