Explore the Family Name Del Rosario

The meaning of Del Rosario

Spanish: from the second element of a personal name formed with the Christian religious epithet del Rosario ‘of the rosary’ (see Rosario). Some characteristic forenames: Spanish Ramon, Jose, Luis, Lourdes, Fernando, Roberto, Ruben, Cesar, Juan, Mariano, Mario, Rafael.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Del Rosario in the United States?

The surname Del Rosario saw a significant increase in popularity from 2000 to 2010 according to data based on the Decennial U.S. Census. In 2000, it ranked at 5219 in terms of prevalence in the United States, but by 2010, it had climbed to 4218 - representing an improvement of nearly 20%. The number of individuals bearing this surname also swelled, growing from 6147 in 2000 to 8402 in 2010, a leap of over 36%. This growth was reflected in the proportion per 100k people, which increased by 25% over the same period.

20002010Change
Rank#5,219#4,21819.18%
Count6,1478,40236.68%
Proportion per 100k2.282.8525%

Race and Ethnicity of people with the last name Del Rosario

The ethnic identity associated with the Del Rosario surname also underwent shifts between 2000 and 2010, as shown by the Decennial U.S. Census data. The largest fraction of Del Rosarios identified as Asian/Pacific Islander, though this percentage dropped slightly from 61.09% to 57.90%. Those identifying as having two or more ethnic identities showed a small increase of 4.51% while those identifying as White decreased by 24.04%. Individuals identifying as Hispanic experienced an increase of 16.72%, making them the second-largest ethnic group within the Del Rosario surname. Increases were also noted among those identifying as Black and American Indian and Alaskan Native, although these groups remained relatively small components of the overall Del Rosario population.

20002010Change
Asian/Pacific Islander61.09%57.9%-5.22%
Hispanic27.46%32.05%16.72%
White6.78%5.15%-24.04%
Two or More Races4.21%4.4%4.51%
Black0.34%0.36%5.88%
American Indian and Alaskan Native0.11%0.13%18.18%

Del Rosario 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 Del Rosario is Filipino & Austronesian, which comprises 54.2% of all ancestry found in people with the surname. The next two most common ancestries are Spanish & Portuguese (11.0%) and Chinese (8.4%). Additional ancestries include British & Irish, French & German, Indigenous American, Eastern European, and Italian.

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ANCESTRY BREAKDOWNCOMPOSITION
Filipino & Austronesian54.2%
Spanish & Portuguese11.0%
Chinese8.4%
Other26.5%
Del Rosario

Possible origins of the surname Del Rosario

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 Del Rosario have recent ancestry locations in the Philippines and China.

RECENT ANCESTRY LocationPercentage
Calabarzon, Philippines72.00%
Central Luzon, Philippines72.00%
Ilocos Region, Philippines72.00%
Metro Manila, Philippines72.00%
Central Visayas, Philippines71.30%

What Del Rosario 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 Del Rosario is O-P164, which is predominantly found among people with East Asian & Indigenous American ancestry. Haplogroup O-P164 is descended from haplogroup O-M1359. Other common haplogroups include O-M110 and O-F140, which are predominantly found among people with East Asian & Indigenous American and East Asian & Indigenous American ancestry. Other surnames with similar common haplogroups are: Lee, Chang, Chan, Yin, Chen, Wang, Wu, Liu, Fan, Leong.

The most common maternal haplogroups of people with Del Rosario surname are: B4b1a2, H, B4a1a. These most commonly trace back to individuals of East Asian & Indigenous American and European ancestry.

del-rosarioPaternal Haplogroup Origins O-M1359
Paternal Haplo Image

Your paternal lineage may be linked to many of the Massim groups of Papua New Guinea

Haplogroup O2a is prevalent among Massim ethnic groups, including the populations of Airara, Nomanby, the eastern tip of the mainland, the Trobriand Islands, Gawa, Woodlark, the Laughland Islands, and western Calvados. While Papua New Guinea has been inhabited for over 50,000 years, the Massim may have arrived in the last 2,000 years. Today, these populations remain connected through a traditional island trading system called the Kula Ring. Under this exchange system, residents ensure that goods that are only available on some islands, but that are vitally needed in other islands, are shared among the island populations. Only Massim men participate in the Kula exchange system, and it is common for men to be away from home for months at a time when trading with men from other islands.

Your maternal lineage may be linked to the Han

Members of haplogroups B4 and B5 are quite frequent in both northern and southern Han Chinese populations. The Han people, who all share the same language and similar cultural practices, are the largest ethnic group in the world, with about 1.2 billion people. Historical evidence shows that Han people are descendants of the ancient Huaxia tribes that come from northern China, centered in Zhongyuan, China's Central Plain. The spread of Han people, language and culture from northern to southern China only occurred in the last 2,000 years, and was likely driven by warfare and famine in the north.

Maternal Haplo Image

What do people with the surname Del Rosario 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

Del Rosario

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Del Rosario" Surname 47.8%

23andMe Users 41.3%

Traits

Del Rosario

Misophonia

When sounds made by others, like the sound of chewing or yawning, provoke strong emotional reactions in an individual.

"Del Rosario" Surname 20.8%

23andMe Users 27.9%

Habits

Del Rosario

Sugary Drink

Drinks one or more sugary drinks per day.

"Del Rosario" Surname 23.9%

23andMe Users 21.1%

Wellness

Del Rosario

Migraine

A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.

"Del Rosario" Surname 10.1%

23andMe Users 16.4%

Are health conditions linked to the last name Del Rosario?

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 Del Rosario are shown below. Important Note: not everyone with a disease allele will develop these health condition

Age-Related Macular Degeneration

Y402H variant

Age-related macular degeneration (AMD) is the most common cause of irreversible vision loss among older adults. The disease results in damage to the central part of the retina (the macula), impairing vision needed for reading, driving, or even recognizing faces. The 23andMe Health + Ancestry DNA test includes the two most common variants associated with an increased risk of developing the condition: the Y402H variant in the CFH gene and the A69S variant in the ARMS2 gene. Learn more about Age-Related Macular Degeneration

Filipino & Austronesian 14.8%

23andMe Users 57.2%