How common is the last name Castle?

19,501 people in the United States have the last name Castle, about 1 in 15,327. It ranks #1,801 of 156,621 last names in the 2020 Census, tied with 1 other.

last name

CASTLE

#1,801

of 156,621 last names recorded in the 2020 Census

People
19,501
About
1 in 15,327
This common or more
46.6%
Who bears it

Of the 19,501 people with the last name Castle, 84.8% reported their origin as White, 6.1% as Black and 3.9% as two or more races. These count how people described themselves on the 2020 Census, not where the name comes from.

Exactly as common as Castle

1 other last name also has 19,501 people.

Spelled almost the same

3 last names in the 2020 Census spelled within a letter or two of Castle, most common first.

Also a first name

As a first name, Castle ranks #23,725 of 53,615, with 411 people. As a baby name it peaked in 2018, with 32 births. See Castle as a first name

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