The history of the city of Caucaia is rooted in the pre-colonial era, when these fertile lands on the coast of modern-day Brazil were inhabited by indigenous peoples, specifically the Tapeba tribe. The city's name originates from the Tupi language and, according to one version, means "group of forests" or "wooded area," reflecting the region's pristine nature before the arrival of Europeans.
The settlement's official records began in the mid-18th century when Jesuit monks arrived on these lands. In 1741, the Aldeia dos Tapeba mission was founded with the goal of Christianizing the local indigenous population. Later, in 1759, after the Jesuits were expelled from the country, the settlement was granted village status and renamed Soure after a Portuguese town. However, the historical name "Caucaia" lived on among the people and was officially restored to the city only in 1943.
Key factors in the city's formation were its advantageous geographical location near the Atlantic Ocean and the fertility of the local soil. The early economy was based on cattle ranching and agriculture, while its proximity to Fortaleza provided essential trade links. Over time, Caucaia evolved from a modest missionary outpost into a significant administrative and cultural center in the state of Ceará.