The Marriage Law stipulates that a newborn can have the surname of either the father or the mother, but does not mention a combined surname.

《婚姻法》规定，子女可以随父姓，也可随母姓，但没有提到可以用父母双姓。

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In some cases the child takes the mother's surname as a middle name and the father's name as the family name.

VOA: special.2009.07.06

When a user types in a keyword, such as a surname or a place name, Mocavo searches genealogy Web forums, websites and old discussion threads that rarely pop up in regular searches but can be useful for genealogists looking for clues.

WSJ: Using Wikis and Other Forms of Group Research, Family Historians Are Making Surprising Connections

When they got a match to a surname, the researchers ran numerous Internet searches to collect data on each individual's family tree, including obituaries, which often list the names of a deceased's family members.

WSJ: Researchers Identify Anonymous DNA Donors

Few white Britons or Germans will have their papers checked by a suspicious policeman or be refused a job interview because of a non-French surname.

ECONOMIST: France, race and immigration