How common is the surname Costanzo?

5,970 people in the United States had the surname Costanzo in the 2010 Census, about 1 in every 51,716 Americans. It ranked 5,794th of 162,253 surnames.

What ethnicity is the surname Costanzo?

In the 2010 Census, 95% of people named Costanzo identified as white (not Hispanic), and 3.6% as Hispanic or Latino (any race).

Who is the most famous person named Costanzo?

Robert Costanzo, American actor, followed by Franco Costanzo.

Where is the surname Costanzo most common?

Wikidata records people named Costanzo in the United States, Argentina and Australia.

Is the surname Costanzo getting more or less common?

More common. 5,928 people carried it in the 2000 Census and 5,970 in 2010, up 0.7%.

The surname Costanzo

A surname, carried by 5,970 people in the United States.

3 syllables Soundex C235

Every surname held by 100 or more people in the 2010 US Census, most common on the left (162,253 in all). Costanzo is more common than 96.4% of them.

How common it is

2010 US Census

There were 5,970 people named Costanzo in the United States in 2010, about 1 in every 51,716 Americans. That is up 0.7% since 2000, when the Census counted 5,928.

#5,794

rank among US surnames

5,970

people in 2010

2.0

per 100,000 Americans

+0.7%

change since 2000 (was #5,407)

Rank	Surname	People	1 in
#5,788	Hossain	5,978	51,647
#5,790	Hubbell	5,977	51,656
#5,791	Izquierdo	5,974	51,682
#5,794	Costanzo	5,970	51,716
#5,796	Slate	5,969	51,725

Who is named Costanzo

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

95% of people named Costanzo identified as white (not Hispanic), 3.6% as Hispanic or Latino (any race).

White (not Hispanic) 95%
Hispanic or Latino (any race) 3.6%
Two or more races 0.8%
Asian and Pacific Islander 0.5%
Black (not Hispanic) 0.3%
American Indian and Alaska Native 0.1%

Compare: most common surnames among white Americans.

Famous Costanzos

5 notable people on Wikidata, most written-about first

Robert Costanzo
American actor, born 1942
Franco Costanzo
Argentine footballer, born 1980
Jack Costanzo
American musician (1919–2018)
Anthony Roth Costanzo
American countertenor, actor, and producer, born 1982
Angelo Costanzo
Australian soccer player (1976-)

Notable Costanzos come mostly from the United States (3), Argentina (1) and Australia (1).

Spellings and sound-alikes

Useful when a record has your ancestor under another spelling

Surnames that sound like Costanzo

Costanzo has the Soundex code C235, the code US census indexes have used since the 1930s. Every surname with code C235.

Questions

How common is the surname Costanzo?: 5,970 people in the United States had the surname Costanzo in the 2010 Census, about 1 in every 51,716 Americans. It ranked 5,794th of 162,253 surnames.
What ethnicity is the surname Costanzo?: In the 2010 Census, 95% of people named Costanzo identified as white (not Hispanic), and 3.6% as Hispanic or Latino (any race).
Who is the most famous person named Costanzo?: Robert Costanzo, American actor, followed by Franco Costanzo.
Where is the surname Costanzo most common?: Wikidata records people named Costanzo in the United States, Argentina and Australia.
Is the surname Costanzo getting more or less common?: More common. 5,928 people carried it in the 2000 Census and 5,970 in 2010, up 0.7%.