Women in Japan period to 100 days and allows any woman who is not pregnant during the divorce to remarry immediately after divorce. The Civil Code of Japan requires legally married spouses to have the same surname. Although the law is gender-neutral, meaning that either spouse is allowed to change his/her name to that of the other spouse, Japanese women have traditionally adopt their husband’s family name and 96% of women continue to do so as of 2015. In 2015, the Japanese Supreme Court upheld the constitutionality of the law, noting that women could use their maiden names informally, and stating that it
Maiden and married names ""2e partie": ...") In Germany, since 1977, a woman may adopt her husband's surname or a man may adopt his wife's surname. One of them may use a name combined from both surnames. The remaining single name is the "family name" ("Ehename"), which will be the surname of the children. If a man and woman both decide to keep and use their birth names after the wedding (no combined name), they have to declare one of those names the "family name". A combined name is not possible as a family name, but, since 2005, it has been possible to have