How Common Is the Surname Petrillo?
The surname Petrillo is the #7,920 most common last name in the United States, with an estimated 4,770 bearers. That's about 1 in 70,418 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Petrillo surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Petrillo.
Estimated Americans with this Surname
4,770
About 1 in 70,418 people in the U.S.
Census Rank
#7,920
Frequency Rate
1.42
per 100,000 people
Census Count
4,179
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Petrillo
The Petrillo surname is most commonly associated with people who identify as White (95.14%). The next largest groups are Hispanic (2.97%) and Two or More Races (0.81%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
How Many People Are Named ... Petrillo?
Pair the Petrillo surname with a first name to estimate how many people share that full name in the United States.
Petrillo Surname: Questions and Answers
How common is the last name Petrillo?
Petrillo is the #7,920 most common surname in the United States, with an estimated 4,770 people sharing this last name. It appears at a rate of 1.42 per 100,000 Americans.
What ethnicity is the surname Petrillo?
The Petrillo surname is most commonly associated with people who identify as White (95.14%). The next largest groups are Hispanic (2.97%) and Two or More Races (0.81%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Petrillo are there?
We can estimate any first + last name combination. Popular examples: Michael Petrillo, James Petrillo, John Petrillo. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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