Setsuko is a Japanese name that can be used for both males and females, though it is more commonly given to females. The name is often associated with meanings related to "clear" or "pure," reflecting positive qualities. In Japanese culture, names carry significant importance and are often chosen based on their meanings and the characters used to write them. In popular culture, the name Setsuko may be recognized from various media, including literature and film. One notable example is Setsuko from the animated film Grave of the Fireflies, which tells a poignant story of survival and sibling love during World War II in Japan.