Ciudad De Mexico, commonly known as Mexico City, has various synonyms that people use to refer to this bustling metropolis. One of the common names is Tenochtitlan, which was the name given to the ancient Aztec capital city. Another popular synonym is La Ciudad de los Palacios, which means 'the city of palaces.' This name originates from the numerous and elegant palaces built during the colonial period in Mexico City. The city is also sometimes referred to as El Distrito Federal or simply DF, which stands for 'Federal District.' Lastly, some people call Mexico City 'Mexican Capital,' which highlights its role as the political and economic capital of the country.