Chamorro Last Name Popularity, Meaning and Origin

In this article we'll look at the origin and meaning of the surname Chamorro and how popular it is in the United States. We'll also look at the race and ethnic origin of people in the United States who are named Chamorro.

Chamorro, like all of the names we have data for, is identified by the U.S. Census Bureau as a surname which has more than 100 occurrences in the United States in the Decennial Census survey. The most recent statistics we have for the Chamorro surname is from the 2010 census data.

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Where Does Chamorro Rank in the Most Common U.S. Names?

According to the data, Chamorro is ranked #12,003 in terms of the most common surnames in America.

The Chamorro surname appeared 2,602 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0.88 would have the surname Chamorro.

We can also compare 2010 data for Chamorro to data from the previous census in 2000. The table below contains all of the statistics for both years in a side-by-side comparison.

2010 2000 Change (%)
Rank 12003 15235 -23.73%
Count 2,602 1,773 37.90%
Proportion per 100k 0.88 0.66 28.57%

Race and Ethnic Origin of People with the Last Name Chamorro

We also have some data on the ancestry of people with the surname Chamorro.

The below race categories are the modified race categories used in the Census Bureau's population estimates program. All people were categorized into six mutually exclusive racial and Hispanic origin groups: "White only", "Black only", "American Indian and Alaskan Native only", "Asian and Pacific Islander only", "Two or More Races", and "Hispanic".

For the most recent 2010 census data, the race/ethnic origin breakdown for Chamorro was:

  • 5.88%, or 153 total occurrences, were "Non-Hispanic White Only".
  • 0.42%, or 11 total occurrences, were "Non-Hispanic Black Only".
  • 0.77%, or 20 total occurrences, were "Non-Hispanic Asian and Pacific Islander Only".
  • (S), or less than 100 total occurrences, were "Non-Hispanic American Indian and Alaskan Native".
  • (S), or less than 100 total occurrences, were "Non-Hispanic of Two or More Races".
  • 92.85%, or 2,416 total occurrences, were "Hispanic Origin".

Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.

Since we have data from the previous census in 2000, we can also compare the values to see how the popularity of Chamorro has changed in the 10 years between the two census surveys.

2010 2000 Change (%)
White 5.88% 6.99% -17.25%
Black 0.42% (S) 0.00%
Asian and Pacific Islander 0.77% 0.56% 31.58%
American Indian and Alaskan Native (S) (S) 0.00%
Two or More Races (S) 0.96% 0.00%
Hispanic 92.85% 90.86% 2.17%

Data Source(s)

All of the data on this page is sourced from the Decennial Census survey, from the United States Census Bureau.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "Chamorro Last Name Popularity, Meaning and Origin". Accessed on September 28, 2023.

  • "Chamorro Last Name Popularity, Meaning and Origin"., Accessed 28 September, 2023

  • Chamorro Last Name Popularity, Meaning and Origin. Retrieved from