For today's lucky surname, let's go with **"Kim"**. In many cultures, particularly in Korean tradition, "Kim" is often considered a lucky surname, associated with prosperity and success. This surname is one of the most common in Korea and is tied to powerful historical figures, which contributes to its positive connotations. However, if you're seeking a more general cultural or numerological perspective, surnames like **"Lee"** and **"Park"** are also considered lucky in Korean culture, carrying a sense of historical significance and good fortune. Ultimately, the luck brought by a surname can vary depending on individual beliefs, but these names are widely associated with success and good energy.