Aizen is a Japanese name that means "indigo" or "lightly spreading design." It is a unique and powerful name that conveys a sense of sophistication and mystery. Those named Aizen are often described as intelligent, creative, and ambitious individuals who possess great leadership qualities. People with this name are known for their strong sense of determination and their ability to overcome obstacles with grace and resilience. Overall, Aizen is a name that exudes confidence and charisma, making it a fitting choice for someone who is destined for success.