Dictionary.com
Thesaurus.com
Synonyms

last name

American  

noun

last names plural
  1. surname.


last name British  

noun

  1. another term for surname

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of last name

First recorded in 1895–1900

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.

Corrections & Amplifications The last name of Majda Ruge, a senior policy fellow at the European Council on Foreign Relations, was given incorrectly in one instance as Ruige in an earlier version of this article.

From The Wall Street Journal • Jun. 15, 2026

"It is the last two letters of my last name, after all."

From BBC • Jun. 15, 2026

"Film work has definitely been impacted by AI... it's really kicked us down," said Laura, 35, a director of photography in London, who preferred not to share her last name for professional reasons.

From Barron's • May 27, 2026

Some seek to convey authenticity, if occasionally ham-fistedly; one influencer mispronounces Steyer’s last name.

From Los Angeles Times • May 15, 2026

Mom taught me to always call adults by Ms. or Mr. whatever their last name is, unless they say it’s okay to use their first name.

From "From the Desk of Zoe Washington" by Janae Marks

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "last name" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com