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
Derived Forms
Conjugated Forms
Present
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has surnamedperfect 3rd person singular
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have surnamedperfect
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has been surnamingperfect progressive 3rd person singular
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am surnamingprogressive 1st person singular
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have been surnamingperfect progressive
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is surnamingprogressive 3rd person singular
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are surnamingprogressive
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surnamessingular 3rd person
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surnamingparticiple
Past
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had surnamedperfect
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was surnamingprogressive singular
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had been surnamingperfect progressive
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were surnamingprogressive plural
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surnamedsimple
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surnamedparticiple
Future
Etymology
Origin of surname
First recorded in 1300–50; Middle English (noun); see sur- 1, name; modeled on Old French surnom
Compare meaning
How does surname compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
A surname is a person’s last name, or family name. Smith is a popular surname in the U.S., while Dieng is a popular surname in Senegal. Your surname is your last name. A surname can be Smith, Jones, Johnson, Giacometti — any name that someone gets from their family. The word surname derives from sur “above" + name. The term surname was first used by feudal lords, who adopted the name of their property as their family name. A surname can be derived from a place name (e.g., London) or a trade (e.g., Schneider means "tailor" in German).
Vocabulary lists containing surname
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This Week in Words: March 30–April 5, 2019
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"Names/Nombres" by Julia Alvarez
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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.
For many fans outside Mexico, the surname Ochoa is synonymous with the World Cup.
From Los Angeles Times • Jun. 7, 2026
"The Akhal-Teke is a wonderful sport horse," a retired vet, 66-year-old Sapargeldy, told AFP at the prize ceremony, declining to give his surname.
From Barron's • Jun. 5, 2026
"It was just essentials that I was buying," said Dean, who did not wish to give his surname.
From BBC • May 26, 2026
Yefferson de Jesús Parra has his mother’s surname, given in the hopes of easing the process of obtaining a passport.
From The Wall Street Journal • May 23, 2026
In memory of that occasion, the child was named Jean Le Rond, and he eventually took the surname d’Alembert.
From "Zero: The Biography of a Dangerous Idea" by Charles Seife
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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.