Haruko is a common Japanese name that can be used for both males and females, though it is more frequently given to girls. The name often means "spring child" or "sunlight," reflecting themes of renewal and brightness. It is popular in Japan and can be found in various forms of media, including literature and anime. In Japanese culture, names like Haruko are significant as they often carry deep meanings and are chosen based on the hopes and aspirations of the parents. The name may also be associated with various characters in anime and manga, contributing to its popularity and cultural relevance.