Sebastiaan is a strong and unique name with origins in both Dutch and German languages. It is a masculine name that exudes confidence and sophistication. Those named Sebastiaan are often seen as natural leaders, with a strong sense of determination and ambition. They are known for their intelligence and quick wit, making them great problem solvers and strategists. Sebastiaan's have a magnetic personality that draws others to them, and they are often surrounded by a loyal circle of friends and family.