surname
Americannoun
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Also called last name. the name that a person has in common with other family members, as distinguished from a first name or given name; family name.
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a name added to a person's name, as one indicating a circumstance of birth or some characteristic or achievement; epithet.
verb (used with object)
noun
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Also called: last name. second name. a family name as opposed to a first or Christian name
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(formerly) a descriptive epithet attached to a person's name to denote a personal characteristic, profession, etc; nickname
verb
Other Word Forms
- surnamer noun
- unsurnamed adjective
Etymology
Origin of surname
First recorded in 1300–50; Middle English (noun); sur- 1, name; modeled on Old French surnom
Compare meaning
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There wasn’t even an appearance from anyone with the surname Trump.
From Slate • Mar. 30, 2026
The woman, in her 20s and identified by her surname Kwon, argued that she did not know the procedure would be carried out that way.
From BBC • Mar. 4, 2026
Ansar Allah’s informal name, Houthis, comes from the surname of the late political and religious leader, Hussein Badreddin Houthi.
From Los Angeles Times • Mar. 1, 2026
"Russia should have had -- though unfortunately it didn't work out -- a leader exactly like Nemtsov," he told AFP, declining to give his surname.
From Barron's • Feb. 27, 2026
Fannv worked in the Bottling Room, and her surname was also Crowne.
From "Brave New World" by Aldous Huxley
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.