Kastiel is a name of Hebrew origin, meaning "shield of God" or "fortress of God." It is a unique and striking name that conveys strength and protection. Individuals named Kastiel are often perceived as bold, courageous, and fiercely loyal to those they care about. With a sense of duty and responsibility, they are known for their unwavering commitment to their beliefs and values. Kastiel is a name that exudes confidence and leadership qualities, making it a fitting choice for someone who is destined to make a positive impact on the world.