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.
Surname an only daughter from a higher-status family, he would often adopt the wife's family name. In the 18th and 19th centuries in Britain, bequests were sometimes made contingent upon a man's changing (or hyphenating) his family name, so that the name of the testator continued. It is rare but not unknown for an English-speaking man to take his wife's family name, whether for personal reasons or as a matter of tradition (such as among matrilineal Canadian aboriginal groups, such as the Haida and Gitxsan); it is exceedingly rare but does occur in the United States, where a married couple may