Surname law matronym from the name of a parent or parent-in-law; these possibilities are not necessarily open to native Icelanders. Reza Shah Pahlavi ordered Iranians to adopt Western style surnames in place of old Islamic names and titles during his reign. A law in Japan dating from 1896 requires a married couple to have a common surname. Most commonly it was the wife who took her husband's name. In 2011, this law was challenged as unconstitutional on gender equality grounds, but the Supreme Court of Japan upheld the law in 2015. Prussia tasked the implementation of surnames to E. T. A. Hoffmann.
Czech name Czech name Czech names are composed of a given name and a surname. Czechs typically get one given name – additional names may be chosen by themselves upon baptism but they generally use one. With marriage, the bride typically adopts the bridegroom's surname. In the Czech Republic, names are simply known as "jména" ("names") or, if the context requires it, "křestní jména" ("Baptism names"). The singular form is "jméno". Generally, a given name may have Christian roots or traditional Slavic pre-Christian origin (e.g. Milena, Dobromira, Jaroslav, Václav, Vojtěch). In the past, it was common to give only officially recognized names