Killeen is a charming and unique name of Irish origin, meaning "small church." It is often used as a feminine given name. The name Killeen has a gentle and elegant sound, making it perfect for parents seeking a less common yet beautiful name for their daughter. With its roots in Ireland, Killeen carries an air of Celtic mystique and heritage. While not extremely popular, the name has been steadily used in the United States over the years, indicating its appeal to those looking for something distinctive yet not too unusual. The pronunciation of Killeen is kih-LEEN (pronounced /kɪˈliːn/). This lovely name offers a blend of history, elegance, and individuality for any little girl.