Caterina is a common Italian name derived from the Greek name Aikaterine, which means "pure." It has been popular in various cultures and is often associated with historical figures, including Saint Catherine of Siena, a prominent mystic and theologian in the 14th century. The name Caterina has various forms in different languages, such as Catherine in English and Catarina in Portuguese. It is often celebrated in literature and art, with many notable women bearing the name throughout history, contributing to its enduring popularity across generations.