How Common Is the Surname Castiano?
The surname Castiano is the #158,432 most common last name in the United States, with an estimated 101 bearers. That's about 1 in 3,325,676 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Castiano 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 Castiano.
Estimated Americans with this Surname
101
About 1 in 3,325,676 people in the U.S.
Census Rank
#158,432
Frequency Rate
0.03
per 100,000 people
Census Count
102
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Castiano
The Castiano surname is most commonly associated with people who identify as American Indian/Alaska Native (67.65%). The next largest groups are Hispanic (25.49%) and White (5.88%).
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 ... Castiano?
Pair the Castiano surname with a first name to estimate how many people share that full name in the United States.
Castiano Surname: Questions and Answers
How common is the last name Castiano?
Castiano is the #158,432 most common surname in the United States, with an estimated 101 people sharing this last name. It appears at a rate of 0.03 per 100,000 Americans.
What ethnicity is the surname Castiano?
The Castiano surname is most commonly associated with people who identify as American Indian/Alaska Native (67.65%). The next largest groups are Hispanic (25.49%) and White (5.88%). 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] Castiano are there?
We can estimate any first + last name combination. Popular examples: Michael Castiano, James Castiano, John Castiano. 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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