family names

Definition of family namesnext
plural of family name
as in surnames
a name shared by members of a family searched for their family name on a popular genealogy website

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of family names Everyone on both sides of my family has always used family names, which has been really important to me to continue only using family names with my children. Hannah Sacks, PEOPLE, 4 Nov. 2025
Recent Examples of Synonyms for family names
Noun
  • In sports, some siblings are so accomplished that they can be recognized by only their surnames.
    Andrew Greif, NBC news, 8 Feb. 2026
  • The endless vowels of their surnames—Ruuttu, Saarinen, Ruotsalainen—sail through his mind like a song.
    Boris Fishman, Travel + Leisure, 8 Feb. 2026
Noun
  • Sally of Evanston and Lori of Chicago, who did not want their last names used, dined on crepes as the family related their story.
    George Castle, Chicago Tribune, 10 Feb. 2026
  • Most married men – 92% – keep their last names.
    Kathryn Palmer, USA Today, 10 Feb. 2026

Browse Nearby Words

Cite this Entry

“Family names.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/family%20names. Accessed 17 Feb. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!