How common is the surname Guillermo?

3,393 people in the United States had the surname Guillermo in the 2010 Census, about 1 in every 90,995 Americans. It ranked 9,581st of 162,253 surnames.

Is the surname Guillermo getting more or less common?

More common. 2,469 people carried it in the 2000 Census and 3,393 in 2010, up 37%.

Is Guillermo also a first name?

Yes. Guillermo is used as a first name as well as a surname; its first-name page has the meaning and how many babies were given it.

The surname Guillermo

A surname, carried by 3,393 people in the United States.

3 syllables Soundex G465 Also a first name

Every surname held by 100 or more people in the 2010 US Census, most common on the left (162,253 in all). Guillermo is more common than 94.1% of them.

How common it is

2010 US Census

There were 3,393 people named Guillermo in the United States in 2010, about 1 in every 90,995 Americans. That is up 37% since 2000, when the Census counted 2,469.

#9,581

rank among US surnames

3,393

people in 2010

1.1

per 100,000 Americans

+37.4%

change since 2000 (was #11,647)

Rank	Surname	People	1 in
#9,573	Delacerda	3,395	90,941
#9,578	Enoch	3,394	90,968
#9,581	Scheid	3,393	90,995
#9,583	Woodrum	3,392	91,022
#9,587	Kegley	3,391	91,049
#9,590	Cendejas	3,390	91,075

Who is named Guillermo

Race and Hispanic origin as people reported it in the 2010 Census

55% of people named Guillermo identified as Hispanic or Latino (any race), 35% as Asian and Pacific Islander and 4.4% as white (not Hispanic).

Hispanic or Latino (any race) 55%
Asian and Pacific Islander 35%
White (not Hispanic) 4.4%
Two or more races 4.4%
Black (not Hispanic) 0.7%
American Indian and Alaska Native 0.2%

Compare: most common surnames among Hispanic and Latino Americans.

Questions

How common is the surname Guillermo?: 3,393 people in the United States had the surname Guillermo in the 2010 Census, about 1 in every 90,995 Americans. It ranked 9,581st of 162,253 surnames.
What ethnicity is the surname Guillermo?: In the 2010 Census, 55% of people named Guillermo identified as Hispanic or Latino (any race), and 35% as Asian and Pacific Islander.
Is the surname Guillermo getting more or less common?: More common. 2,469 people carried it in the 2000 Census and 3,393 in 2010, up 37%.
Is Guillermo also a first name?: Yes. Guillermo is used as a first name as well as a surname; its first-name page has the meaning and how many babies were given it.