Gregori last name popularity, history, and meaning

Find out how popular the last name Gregori is in the United States and learn more about the meaning, history, and race and ethnic origin of people in America who are named Gregori.

Meaning of Gregori

A surname derived from Gregory, meaning "watchful" in Greek.

Gregori, like all of the last 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 Gregori surname is from the 2010 census data.

Popularity of Gregori in America

Gregori is the 46219th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Gregori surname appeared 461 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0 people would have the surname Gregori.

We can also compare 2010 data for Gregori 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 46219 39378 15.98%
Count 461 526 -13.17%
Proportion per 100k 0.16 0.19 -17.14%

The history of the last name Gregori

The surname Gregori is of Italian origin, with roots tracing back to the Latin name Gregorius, which means "watchful" or "vigilant." The name was initially associated with the ancient Roman world and subsequently became popular throughout Italy during the medieval period.

One of the earliest recorded instances of the name Gregori can be found in the Codex Diplomaticus Cavensis, a collection of documents from the Benedictine monastery of Cava dei Tirreni in southern Italy, dating back to the 11th century. This historical record provides evidence of the name's presence in the region during that era.

In the 12th century, the Gregori surname appeared in various regions of Italy, particularly in the northern areas such as Lombardy and Veneto. Records from this period indicate that the name was often used to identify individuals who hailed from specific towns or villages, with variants like Gregorio or Grigorio being common.

Notably, the name Gregori has been associated with several prominent figures throughout history. One of the most famous bearers of this surname was Carlo Gregori, an Italian painter and engraver who lived from 1719 to 1778. His works, which included religious scenes and portraits, are a significant part of the Italian artistic heritage.

Another notable individual was Ferdinando Gregori, an Italian philosopher and theologian who lived from 1541 to 1599. He was a prominent figure in the Catholic Church and served as a professor at the University of Padua, contributing to the intellectual discourse of his time.

In the literary realm, Gregorio Gregori (1561-1633) was an Italian playwright and poet who gained recognition for his works in the Renaissance era. His plays and poems reflected the cultural and social trends of that period, providing valuable insights into the literary traditions of 16th and 17th century Italy.

The Gregori surname has also been associated with notable figures in the field of science. Giovanni Gregori (1663-1734) was an Italian mathematician and astronomer who made significant contributions to the study of celestial mechanics and the motion of planets.

Lastly, it is worth mentioning Domenico Gregori (1819-1890), an Italian politician and statesman who played a crucial role in the unification of Italy during the Risorgimento period. He served as a member of the Italian parliament and was known for his advocacy of liberal ideals and the promotion of national unity.

Race and ethnic origin of people with the last name Gregori

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

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:

  1. White only
  2. Black only
  3. American Indian and Alaskan Native only
  4. Asian and Pacific Islander only
  5. Hispanic
  6. Two or More Races

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

Race/Ethnicity Percentage Total Occurrences
Non-Hispanic White Only 85.47% 394
Non-Hispanic Black Only 1.08% 5
Non-Hispanic Asian and Pacific Islander Only (S)% (S)
Non-Hispanic American Indian and Alaskan Native (S)% (S)
Non-Hispanic of Two or More Races (S)% (S)
Hispanic Origin 11.50% 53

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 Gregori has changed in the 10 years between the two census surveys.

2010 2000 Change (%)
White 85.47% 85.36% 0.13%
Black 1.08% 2.09% -63.72%
Asian and Pacific Islander (S)% (S)% (S)%
American Indian and Alaskan Native (S)% (S)% (S)%
Two or More Races (S)% 1.14% (S)%
Hispanic 11.50% 9.51% 18.94%

Data source

The last name data and ethnic breakdown of last names is sourced directly from the Decennial Census survey, conducted every 10 years by the United States Census Bureau.

The history and meaning of the name Gregori was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of Gregori, please contact us.

Reference this page

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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!

"Gregori last name popularity, history, and meaning". NameCensus.com. Accessed on July 16, 2025. http://namecensus.com/last-names/gregori-surname-popularity/.

"Gregori last name popularity, history, and meaning". NameCensus.com, http://namecensus.com/last-names/gregori-surname-popularity/. Accessed 16 July, 2025

Gregori last name popularity, history, and meaning. NameCensus.com. Retrieved from http://namecensus.com/last-names/gregori-surname-popularity/.

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