Oleen is a unique and charming name of Irish origin, meaning "oath" or "pledge." It is a beautiful and feminine name that exudes strength and determination. People named Oleen are often described as loyal, kind-hearted, and intelligent individuals. They have a strong sense of values and ethics, and are known for their unwavering commitment to their friends and family. Oleen is a name that is sure to leave a lasting impression and evoke a sense of grace and elegance.