Andrei is a common male name in several cultures, particularly in Eastern Europe. It is derived from the Greek name Andreas, meaning "man" or "warrior." The name is often associated with strength and bravery, making it a popular choice for boys. In addition to being a name, Andrei can refer to notable individuals, such as Andrei Sakharov, a prominent Soviet physicist and human rights activist. The name is also used in various forms of media, including literature and film, where characters named Andrei often embody qualities of resilience and determination.