Ng is a common surname in several cultures, particularly in China and Vietnam. In Chinese, it can be a variation of the surname Wu, which means "five." In Vietnamese, it is often spelled as Nguyễn, one of the most prevalent surnames in Vietnam. The name can also be found in other Southeast Asian countries, reflecting the region's diverse heritage. In addition to being a surname, Ng is also used in various contexts, such as in the field of technology. For example, Ng can refer to NgRx, a library for managing state in Angular applications. This highlights how the name can appear in both personal and professional realms.