Alexei is a name of Russian origin that means "defender" or "protector" in its native language. It is a strong and masculine name that exudes confidence and integrity. People named Alexei are often seen as natural leaders, with a keen sense of justice and a strong moral compass. They are known for their loyalty and dedication to those they care about, making them reliable and trustworthy companions. Overall, Alexei is a timeless and classic name that carries a sense of power and authority.