2000
#130,443
National surname rank
Recorded bearers 120
First available Census row
Per 100,000 0.04
Very Rare Last name
Matroni
A surname derived from the Latin word "matro" meaning mother or matron.
According to the 2020 US Census Bureau surname tables, roughly 126 Americans carry the last name Matroni. That puts it at #149,446 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,720,273 residents).
This page is the full Name Census profile for the Matroni surname. You will find the Census Bureau frequency data, a multi-census history view, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.
Bearers in the US
126
1 in 2,720,273
Census rank
#149,446
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
110
very rare in the US
Popularity narrative
The Census Bureau recorded 110 bearers of the surname Matroni in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 149446th position in the national surname ranking.
Among Census respondents with the surname Matroni, the largest self-reported group is White at 93.6%. The next largest groups are Hispanic (3.6%) and Asian/Pacific Islander (0.9%).
Origin
Meaning and origin of Matroni
The surname Matroni has its origins in Italy, where it first appeared in the late medieval period. It is believed to be derived from the Latin word "mater," meaning "mother," suggesting that it may have been a occupational surname for a midwife or someone who assisted with childbirth. Alternatively, it could have been a descriptive surname referring to a motherly or nurturing person.
One of the earliest recorded instances of the name Matroni can be found in historical documents from the city of Bologna, dating back to the 13th century. These records mention a family bearing the name Matroni, which was likely associated with the city's prosperous merchant class at the time.
In the 14th century, a notable figure named Guglielmo Matroni is mentioned in chronicles from the city of Florence. He was a respected scholar and poet who contributed to the flourishing of Italian Renaissance literature during that period.
The name Matroni can also be traced to the region of Tuscany, where it was associated with several noble families. One such family, the Matroni di Siena, played a prominent role in the political and cultural life of the city-state of Siena during the 15th and 16th centuries.
During the Renaissance period, a renowned artist named Pietro Matroni (c. 1450-1522) gained fame for his exquisite frescoes and altarpieces adorning churches throughout central Italy. His works can still be admired in cities like Perugia and Orvieto.
In the 18th century, a distinguished jurist and legal scholar named Cesare Matroni (1720-1792) made significant contributions to the development of Italian jurisprudence. His writings and judicial decisions were widely respected and influential during the Enlightenment era.
Throughout its history, the surname Matroni has maintained a strong presence in various regions of Italy, although it remains relatively uncommon compared to other Italian surnames. Its rich heritage and associations with notable figures in the arts, sciences, and professions have contributed to its enduring legacy.
Demographics
Ancestry and ethnicity for Matroni
Among Census respondents with the surname Matroni, the largest self-reported group is White at 93.6%. The next largest groups are Hispanic (3.6%) and Asian/Pacific Islander (0.9%).
The bar chart below shows how Matroni bearers described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown for every Census year so the breakdown stays comparable over time. When the source file also includes raw headcounts, Name Census shows those alongside the percentages in the legend.
Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Matroni surname at the time of the 2020 Census, not any inherent property of the name itself.
- White93.6% · 103
- Hispanic or Latino3.6% · 4
- Asian and Pacific Islander0.9% · 1
- American Indian and Alaska Native0.9% · 1
- Two or more races0.9% · 1
Timeline
Historical Census data for Matroni
Matroni appears in 3 published Census surname files: 2000, 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2010
#144,141
National surname rank
Recorded bearers 115
-5 bearers (-4.2%)
Per 100,000 0.04
Rank movement Down 13,698 places
2020
#149,446
National surname rank
Recorded bearers 110
-5 bearers (-4.3%)
Per 100,000 0.04
Rank movement Down 5,305 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #130,443 | 120 | 0.04 | First available Census row | First available Census row |
| 2010 | #144,141 | 115 | 0.04 | -5 bearers (-4.2%) | Down 13,698 places |
| 2020 | #149,446 | 110 | 0.04 | -5 bearers (-4.3%) | Down 5,305 places |
For 2020, the Census Bureau published race and Hispanic-origin columns as counts rather than percentages. Name Census converts those counts back into shares so the ancestry section stays comparable with the older surname files.
Year on year
2010 vs 2020 Census
How has the Matroni surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
20102020
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #144,141 | #149,446 | -3.7% |
| Count | 115 | 110 | -4.3% |
| Per 100K | 0.04 | 0.04 | -8.0% |
Between the 2010 and 2020 Census, the number of Matroni bearers went from 115 to 110 (-4.3% change). The surname moved down 5,305 positions in the national ranking, going from #144,141 to #149,446.
FAQ
Matroni surname: questions and answers
How many people in the U.S. have the surname Matroni?
Name Census estimates that about 126 living Americans carry the surname Matroni. Using the current population baseline, that works out to roughly 1 in 2,720,273 residents.
How common is Matroni?
Matroni ranks #149,446 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.04 per 100,000 residents, which is about 0 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 110 people with the surname Matroni. That is different from the site's living-bearer estimate (126), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.04 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.04 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 0 of them to have the surname Matroni.
Has Matroni become more or less common over time?
Between 2010 and 2020, the surname Matroni went from 115 recorded bearers to 110. That is a decrease of 5 (-4.3%). In the national ranking it fell from #144,141 to #149,446.
What does the Census say about the background of Matroni?
Among Census respondents with the surname Matroni, the largest self-reported group is White at 93.6%. The next largest groups are Hispanic (3.6%) and Asian/Pacific Islander (0.9%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Which group reports this surname most often?
White is the largest self-reported group for the surname Matroni in the 2020 Census, accounting for 93.6% (103 people in the source table).
What is the full ancestry breakdown?
Matroni appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (93.6%), Hispanic (3.6%), Asian/Pacific Islander (0.9%). For 2020, the source file also published raw headcounts for each group, which is why this page can show both percentages and counts in the ancestry section.
Is this page using the latest Census data?
Yes. This page is using the latest surname file currently loaded on Name Census, which is 2020. The historical section above also keeps any older Census surname entries we have for Matroni (2000, 2010, 2020).
Does the Census include every surname?
No. The Census Bureau only publishes surnames that appeared at least 100 times in a given decennial Census. That means very rare surnames are excluded entirely, and a surname can appear in one Census release but disappear from a later one if it falls below the reporting threshold.
Why don't the ancestry percentages always add up to exactly 100%?
There are two main reasons: rounding and suppression. The Census Bureau rounds published values, and it may suppress very small cells to protect privacy. For 2020, the Bureau also published raw group counts rather than direct percentages, so Name Census converts those counts back into shares for comparability across census years.
What does Matroni mean?
A surname derived from the Latin word "matro" meaning mother or matron. The fuller origin note on this page goes into more detail.
Where does the surname data come from?
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These files list every surname that appeared 100 or more times in the 2020 Census, along with a count, a per-100,000 rate, and a self-reported demographic breakdown. You can read the full explanation on our methodology page.
How does Name Census estimate living bearers?
For surnames, Name Census does not age cohorts the way it does for first names. Instead, it takes the Census Bureau's published frequency for Matroni (0.04 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
How many people share the surname Matroni?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.