Yoonseong is a common Korean name that can be used for both males and females. It is often associated with various meanings depending on the Hanja (Chinese characters) used to write it. The name is popular in South Korea and can reflect qualities such as brightness or success. In popular culture, Yoonseong may also refer to individuals, such as members of K-pop groups or actors. For example, Yoonseong is a member of the boy group Boys24, which showcases young talent in the South Korean music industry. The name is recognized in various entertainment contexts.