“吴” is a common Chinese surname and can also refer to a historical state during the Spring and Autumn period in ancient China. The state of 吴 was located in what is now Jiangsu province and played a significant role in early Chinese history. It is known for its cultural contributions and military prowess. In modern times, “吴” is often associated with various notable figures, including 吴承恩, the author of the classic novel “Journey to the West.” The surname is prevalent in China and among Chinese communities worldwide, reflecting the rich heritage and history of the Chinese people.