Soo is a common name in various cultures, often used as a given name or surname. In some contexts, it can refer to a person, such as a character in a story or a notable figure in history. The name is also associated with different meanings depending on the language and region, such as "long life" in Korean. In addition to its use as a name, "Soo" can refer to various places, including cities or towns in countries like South Korea. It may also be linked to cultural practices or traditions, such as Soo in martial arts, which emphasizes discipline and respect.