How rare is the last name Au?

7,472 people in the United States have the last name Au, about 1 in 40,002. It ranks #4,606 of 156,621 last names in the 2020 Census, tied with 1 other.

last name

AU

#4,606

of 156,621 last names recorded in the 2020 Census

People
7,472
About
1 in 40,002
This common or more
57.6%
Who bears it

Of the 7,472 people with the last name Au, 83.9% reported their origin as Asian or Pacific Islander, 7.6% as White and 5.2% 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 Au

1 other last name also has 7,472 people.

#4,606 Bostick · 7,472

Either side of Au

#4,604 Maness · 7,476#4,605 Swearingen · 7,475#4,606 Bostick · 7,472#4,608 Carrasquillo · 7,470

Spelled almost the same

One last name in the 2020 Census spelled within a letter or two of Au, most common first.

#54,291 Aue · 410

Also a first name

As a first name, Au ranks #21,974 of 53,615, with 457 people. See Au as a first name

Compare