Explore the Family Name Petro
The meaning of Petro
1. Italian: from a dialect form of the personal name Pietro, from Latin Petrus (see Peter). 2. Slovak; Hungarian (Petró): from a pet form of the personal name Peter (Hungarian Péter). 3. Albanian: from a Greek-influenced variant of the personal name Pjetër (see Peter, compare Petros). 4. American shortened form of Greek Petros ‘Peter’ or of any of various derivatives of this personal name.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Petro in the United States?
Based on the Decennial U.S. Census data for the surname Petro, there has been a slight decrease in its popularity between 2000 and 2010. In 2000, Petro was ranked as the 5473rd most popular surname, but by 2010, it had fallen to the 5957th spot, marking an 8.84% decrease. The count of individuals with this surname also saw a minor decline, from 5840 in 2000 to 5777 in 2010, a difference of just over 1%. The proportion of Petros per 100k people similarly decreased by 9.26%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #5,473 | #5,957 | -8.84% |
| Count | 5,840 | 5,777 | -1.08% |
| Proportion per 100k | 2.16 | 1.96 | -9.26% |
Race and Ethnicity of people with the last name Petro
In terms of ethnicity, the Decennial U.S. Census data reveals some shifts between 2000 and 2010. The percentage of individuals with the Petro surname identifying as White decreased slightly, from 95.07% to 93.39%. However, those identifying as Hispanic increased from 1.71% to 3.10%, representing a notable 81.29% change. There was also a rise in the proportion identifying as Black, from 1.08% to 1.54%. Meanwhile, those identifying as Two or more races saw a decrease from 1.39% to 1.14%, and those identifying as American Indian and Alaskan Native dropped from 0.27% to 0.21%. The Asian/Pacific Islander category saw a modest increase from 0.48% to 0.62%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.07% | 93.39% | -1.77% |
| Hispanic | 1.71% | 3.1% | 81.29% |
| Black | 1.08% | 1.54% | 42.59% |
| Two or More Races | 1.39% | 1.14% | -17.99% |
| Asian/Pacific Islander | 0.48% | 0.62% | 29.17% |
| American Indian and Alaskan Native | 0.27% | 0.21% | -22.22% |
Petro ancestry composition
23andMe computes an ancestry breakdown for each customer. People may have ancestry from just one population or they may have ancestry from several populations. The most commonly-observed ancestry found in people with the surname Petro is British & Irish, which comprises 28.9% of all ancestry found in people with the surname. The next two most common ancestries are Eastern European (25.0%) and French & German (17.9%). Additional ancestries include Italian, Greek & Balkan, Scandinavian, Levantine, and Iranian, Caucasian & Mesopotamian.
Ready to learn more about your ancestry? Get the most comprehensive ancestry breakdown on the market by taking our DNA test. Shop 23andMe
| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 28.9% |
| Eastern European | 25.0% |
| French & German | 17.9% |
| Other | 28.1% |
Possible origins of the surname Petro
Your DNA provides clues about where your recent ancestors may have lived. Having many distant relatives in the same location suggests that you may all share common ancestry there. Locations with many distant relatives can also be places where people have migrated recently, such as large cities. If a large number of individuals who share your surname have distant relatives in a specific area, it could indicate a connection between your surname and that location, stemming from either recent ancestral ties or migration.
Based on 23andMe data, people with last name Petro have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| Glasgow City, United Kingdom | 60.50% |
| Greater London, United Kingdom | 60.50% |
| West Midlands, United Kingdom | 60.50% |
| West Yorkshire, United Kingdom | 59.70% |
| Greater Manchester, United Kingdom | 59.70% |
What Petro haplogroups can tell you
Haplogroups are genetic population groups that share a common ancestor on either your paternal or maternal line. These paternal and maternal haplogroups shed light on your genetic ancestry and help tell the story of your family.
The top paternal haplogroup of people with the surname Petro is R-P312, which is predominantly found among people with European ancestry. Haplogroup R-P312 is descended from haplogroup R-M343. Other common haplogroups include R-L48 and I-CTS5966, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Fleischer, Blank, Lesko, Alberts, Neuman, Siebert, George, Ambrose, August, Nagel.
The most common maternal haplogroups of people with Petro surname are: H1, K1a, H. These most commonly trace back to individuals of European ancestry.
Paternal Haplogroup Origins R-M343Your maternal lineage may be linked to Marie Antoinette
Because it is so dominant in the general European population, haplogroup H also appears quite frequently in the continent's royal houses. Marie Antoinette, an Austrian Hapsburg who married into the French royal family, inherited the haplogroup from her maternal ancestors. So did Prince Philip, Duke of Edinburgh, whose recorded genealogy traces his female line to Bavaria. Scientists also discovered that famed 16th century astronomer Nicolaus Copernicus traced his maternal lineages to haplogroup H.
What do people with the surname Petro have in common?
Spoiler alert: it's complicated. People with the same last name are usually no more genetically similar than a randomly sampled group of people from the same population. That said, people with the same surname are more likely to have similar ancestries than randomly sampled individuals. The reason is the tendency of people with similar cultural or geographical backgrounds to preferentially mate with one another. That's why people who share a surname may be more likely to share traits and tendencies in common than people within the general population. Check out the percentages below to see the prevalences of tastes, habits, and traits of people with your surname compared with prevalences among 23andMe users.
Preferences
Chocolate Ice Cream
Prefers chocolate flavored ice cream over other flavors.
"Petro" Surname 30.0%
23andMe Users 41.3%
Traits
Misophonia
When sounds made by others, like the sound of chewing or yawning, provoke strong emotional reactions in an individual.
"Petro" Surname 29.0%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Petro" Surname 23.1%
23andMe Users 21.1%
Wellness
Migraine
A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.
"Petro" Surname 15.4%
23andMe Users 16.4%
Are health conditions linked to the last name Petro?
The short answer is that, if there is an association between surname and health, it's usually more about your ancestry than your name. Individuals with a given surname are no more genetically similar than the general population but often have similar ancestries. The populations of people associated with those shared ancestries often have sets of genetic variations, also known as alleles, in common. Some of those alleles are associated with a greater likelihood of developing certain diseases.
Disease variant frequency by ancestry
Disease allele frequencies in populations associated with the surname Petro are shown below. Important Note: not everyone with a disease allele will develop these health condition