Andrena is a name of Greek origin that means "valiant" or "courageous." It is a unique and strong-sounding name that is perfect for a fearless and determined individual. People with the name Andrena are known for their independent spirit and ability to face challenges head-on. They are natural leaders who are not afraid to take risks and stand up for what they believe in. With its powerful and empowering meaning, Andrena is a name that inspires confidence and resilience in those who bear it.