Mesoamerica movements of celestial bodies and memorialize public officials. The 260-day cycle was also used for divination, and (like the Catholic calendar of saints) to name newborns. The names given to the days, months, and years in the Mesoamerican calendar came, for the most part, from animals, flowers, heavenly bodies, and cultural concepts that held symbolic significance in Mesoamerican culture. This calendar was used throughout the history of Mesoamerican by nearly every culture. Even today, several Maya groups in Guatemala, including the [[K'iche' people|K'iche']], [[Q'eqchi' people|Q'eqchi']], [[Kaqchikel people|Kaqchikel]], and the [[Mixe]] people of Oaxaca continue using modernized forms of the Mesoamerican
Lords of the Night the evidence suggests that the lord of a given night ruled over that entire night. Zelia Nuttall argued that the Nine Lords of the Night represented the nine moons of the Lunar year. The cycle of the Nine Lords of the Night held special relation to the Mesoamerican ritual calendar of 260-days and nights or -night which includes exactly 29 groups of 9 nights each, and also, approximately, 9 vague lunations of 29 days each. The Nine Lords of the Night in Aztec mythology are: Lords of the Night In Mesoamerican mythology the Lords of the Night () are a