Rai is a unisex name of Japanese origin that means "trust," "thunder," or "big." It is often used as a given name and carries connotations of strength, power, and reliability. People with the name Rai are said to possess leadership qualities and a strong sense of determination. Rai is a unique and culturally rich name that carries with it an air of mystery and intrigue. Overall, Rai is a powerful and impactful name that conveys a sense of confidence and authority.