Saint Valerian is a Christian martyr who is commemorated on August 30. He is known for his strong faith and dedication to spreading Christianity during the early centuries of the Church. Valerian is often associated with the story of his wife, Saint Cecilia, who was also martyred for her beliefs. According to tradition, Valerian was executed for refusing to renounce his faith. His life and martyrdom are celebrated in various Christian communities, and he is often invoked for protection and guidance. His legacy continues to inspire many believers around the world.