How Many People Are Named Mariana Piedras?

There are approximately 1 people named Mariana Piedras living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.

This estimate combines SSA birth records for the first name Mariana with Census Bureau frequency data for the surname Piedras. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.

Estimated People with This Name

1 in 342,754,338 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Mariana

Last Name

Piedras

Mariana: Popularity Over Time

Year-by-year SSA birth registrations for the first name Mariana. The peak year was 2005 with 2,069 births. The average person named Mariana today is 20 years old.

Male

Female

Ancestry of the First Name Mariana

In the 2020 Census, the first name Mariana was most commonly recorded among people who identified as Hispanic (78.85%). The next largest recorded groups were White (16.87%) and Black (2.05%).

These percentages describe the people who had the first name Mariana in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.

Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Mariana rose or fell over time.

White

16.87%

Black

2.05%

Hispanic

78.85%

Asian/Pacific Islander

0.94%

American Indian/Alaska Native

0.25%

Two or More Races

1.03%

Ancestry of the Piedras Surname

The surname Piedras was most commonly recorded among people who identified as Hispanic in the 2020 Census.

This is a self-reported race and ethnicity breakdown for people who had the surname Piedras in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.

White

1.08%

Hispanic

97.31%

Asian/Pacific Islander

0.54%

American Indian/Alaska Native

1.08%

How we calculated this

The first name "Mariana" has an estimated frequency of 0.0124% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Piedras" appears at a rate of 0.06 per 100,000 people in the 2020 U.S. Census.

We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Mariana are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Mariana

Mariana Smith Mariana Johnson Mariana Williams Mariana Brown Mariana Jones Mariana Garcia Mariana Casto Mariana Rolon

Other people with the surname Piedras

David Piedras James Piedras Michael Piedras John Piedras William Piedras

Mariana Piedras: Questions and Answers

How many people are named Mariana Piedras?

We estimate approximately 1 people named Mariana Piedras are alive in the United States today. The first name Mariana is shared by 42,583 Americans, and the surname Piedras is shared by 213.

How rare is the name Mariana Piedras?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Mariana is uncommon and the surname Piedras is very rare.

Is Mariana a male or female name?

Mariana is predominantly female, with 0.2% of bearers being male and 99.8% female. It peaked in popularity in 2005 and the average bearer today is 20 years old.

What does the Census say about the first name Mariana?

In the 2020 Census, the first name Mariana was most commonly recorded among people who identified as Hispanic (78.85%). The next largest recorded groups were White (16.87%) and Black (2.05%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.

Where does this data come from?

First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.

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