Kayleen is a beautiful and unique name of Irish origin, meaning "slim" or "fair." It is a name that exudes grace and elegance, perfect for a sophisticated and charming individual. Those with the name Kayleen are often known for their kindness, warmth, and generosity towards others. They possess a strong sense of intuition and are naturally empathetic, making them great listeners and friends. Overall, Kayleen is a timeless and classic name that suits a person who is both inherently graceful and fiercely loyal.