Konstantin is a common name of Greek origin, meaning "constant" or "steadfast." It has been widely used in various cultures, particularly in Eastern Europe and Russia. The name is often associated with historical figures, including Constantine the Great, the first Roman emperor to convert to Christianity, who played a significant role in the spread of the religion. In modern times, Konstantin is a popular name for boys and is sometimes shortened to Kostya in Russian-speaking countries. The name has also appeared in literature and film, with characters named Konstantin often depicted as strong and reliable individuals.