In Japan, a law enacted in 1898 requires married couples to share the same family name, typically the husband’s surname. This rule has remained in place despite evolving social norms, and it has influenced how many people approach marriage. For some individuals, the prospect of changing their surname—a significant personal and cultural change—has led them to choose not to marry at all. However, a creative workaround has emerged: finding a partner who already has the same surname. This approach allows individuals to legally marry without altering their family name, preserving a sense of personal identity that some view as important. It’s a practical solution for those who value their surname and wish to maintain it after marriage. While the law does allow for couples to choose a new shared name, this process can be complex and is not always preferred. The trend of seeking same-surname partners has grown in recent years, particularly among younger generations who are more open to non-traditional approaches to marriage. It reflects broader societal shifts, including increased awareness of individual choice in personal identity and relationships. Some see it as a way to honor both personal and familial heritage. Despite the rise of this practice, the law itself has not changed, and the tradition of adopting a shared surname remains deeply ingrained in Japanese culture. However, the increasing number of people opting for same-surname marriages suggests that societal attitudes are gradually evolving, even within the constraints of long-standing legal and cultural norms.