Merewen is a variant of the name Merewald, which is derived from the Germanic word merewald, meaning mercy or compassion. In medieval times, Merewald was used as a surname, and it was also used as a given name, symbolizing warmth and nurturing qualities. The name Merewen has been used in various cultures, including the ancient Greeks and Romans, where it was associated with the goddess of mercy, Hera. In modern times, Merewen has gained popularity as a given name, symbolizing strength and resilience.