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Names / Lewis

Is Lewis a first name or a last name?

Lewis is both: a family name in some places and a given name in others.

How to address someone called Lewis

  • United States. Lewis is used both ways: about 531,781 people had it as a surname in the 2010 census, and 54,928 babies born between 1950 and 2017 were given it as a first name. Look at where it sits in the name and how the person signs.
  • United Kingdom. Lewis is used both ways: 61% of people from the United Kingdom with this name in our data carry it as a family name. Look at where it sits in the name and how the person signs.
  • Canada. Lewis is used both ways: 56% of people from Canada with this name in our data carry it as a family name. Look at where it sits in the name and how the person signs.
  • Australia. Lewis is used both ways: 69% of people from Australia with this name in our data carry it as a family name. Look at where it sits in the name and how the person signs.

Not sure which part of a full name is which? Check the full name with the country where the person is based.

Lewis by country

People recorded in Wikidata who carry Lewis as a family name or as a given name, by country of citizenship (3,926 in total).

CountryAs family nameAs given nameFamily name share
United States1,33399957%
United Kingdom54234961%
Canada1149056%
Australia1155269%
New Zealand474253%
South Africa24292%
Ireland9756%
Jamaica15194%
France8850%
Trinidad and Tobago120100%

Wikidata covers notable people, so counts show how the name is used, not how many people carry it.

Lewis in the United States

  • As a surname: about 531,781 people in the 2010 census, rank 29 among US surnames.
  • As a first name: 54,928 babies born between 1950 and 2017, 1% of them girls.

Lewis as a given name: men or women?

About 1% of people with Lewis as a given name in Wikidata are women, and 1% of US babies given the name. This describes the name, not any one person: a title is usually a safe guess, but the full name without a title is always polite.

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