How Many People Are Named Antonio Martinez?

There are approximately 804 people named Antonio Martinez living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 426,311 Americans.

This estimate combines SSA birth records for the first name Antonio with Census Bureau frequency data for the surname Martinez. 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

804

1 in 426,311 Americans

Combination Rarity

Uncommon

Very Rare Very Common

First Name

Antonio

Last Name

Martinez

Est. Bearers 1,192,421

Census Rank #10

Per 100K 347.89

Rarity Very Common

Antonio: Popularity Over Time

Year-by-year SSA birth registrations for the first name Antonio. The peak year was 1997 with 5,089 births. The average person named Antonio today is 35 years old.

Male

Female

Ancestry of the First Name Antonio

In the 2020 Census, the first name Antonio was most commonly recorded among people who identified as Hispanic (63.91%). The next largest recorded groups were Black (18.96%) and White (12.55%).

These percentages describe the people who had the first name Antonio 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 Antonio rose or fell over time.

White

12.55%

Black

18.96%

Hispanic

63.91%

Asian/Pacific Islander

2.60%

American Indian/Alaska Native

0.38%

Two or More Races

1.60%

Ancestry of the Martinez Surname

The surname Martinez 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 Martinez 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

5.61%

Black

0.59%

Hispanic

92.14%

Asian/Pacific Islander

0.73%

American Indian/Alaska Native

0.56%

Two or More Races

0.38%

How we calculated this

The first name "Antonio" has an estimated frequency of 0.0675% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Martinez" appears at a rate of 347.89 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 Antonio are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 804 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Antonio

Antonio Smith Antonio Johnson Antonio Williams Antonio Brown Antonio Jones Antonio Garcia Antonio Jackson

Other people with the surname Martinez

Michael Martinez James Martinez John Martinez David Martinez Robert Martinez William Martinez Christopher Martinez Joseph Martinez

Antonio Martinez: Questions and Answers

How many people are named Antonio Martinez?

We estimate approximately 804 people named Antonio Martinez are alive in the United States today. The first name Antonio is shared by 231,225 Americans, and the surname Martinez is shared by 1,192,421.

How rare is the name Antonio Martinez?

This name combination is classified as Uncommon, occurring at a rate of about 1 in 426,311 Americans. The first name Antonio is common and the surname Martinez is very common.

Is Antonio a male or female name?

Antonio is predominantly male, with 99.2% of bearers being male and 0.8% female. It peaked in popularity in 1997 and the average bearer today is 35 years old.

What does the Census say about the first name Antonio?

In the 2020 Census, the first name Antonio was most commonly recorded among people who identified as Hispanic (63.91%). The next largest recorded groups were Black (18.96%) and White (12.55%). 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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