surname
Synonym discussion
Sense: noun/1
These terms all refer to the part of a person's name that identifies their family. 'Last name' is the most common term in American English and simply describes the name's position — it comes last in Western order. 'Family name' is preferred in British English and emphasizes the shared family connection rather than the position on a form. 'Patronymic' is a narrower, technical term for a surname derived from a father's personal name (like Johnson = 'son of John'), but not all surnames work this way — many come from places (Hill), occupations (Smith), or descriptions (Brown). For everyday use, 'surname' is the most neutral and widely understood term across varieties of English. For example, you would ask 'What is your surname?' on a formal application, while a friend might ask 'What's your last name?' in casual conversation.
Common collocations
Phrases
- under the surname
- by the surname of
- change of surname
Etymology
'Surname' comes from Middle English 'surname', borrowed from Anglo-French 'surnum' — a combination of 'sur' (meaning 'above' or 'over') and 'num' (meaning 'name'). Originally it meant an extra name or nickname added to a person's given name, such as 'William the Conqueror' or 'John the Baker.' Over time, the word shifted to refer to the family name that is passed down from parents to children and shared by all members of a family group.