NameCensus.
Very Rare

Mei Mac

There are approximately 1 people named Mei Mac 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 Mei with Census Bureau frequency data for the surname Mac. Below you will find a breakdown of both names, including popularity trends, gender data, and Census demographics where available.

Expected bearers

1

1 in 342,754,338

Named Mei

1.7K

Alive today

Named Mac

3.6K

Alive today

US population

343M

Denominator

The first name Mei

Estimated living: 1.7K

Rarity: Rare

Gender: Female

Peak year: 2024

Average age: 20

Top Census group: Asian and Pacific Islander (92.1%)

The surname Mac

Estimated bearers: 3.6K

Rarity: Rare

Census rank: #9,797

Per 100K: 1.06

Top ancestry: Asian/Pacific Islander (52.0%)

First name trend

Mei: popularity over time

Year-by-year SSA birth registrations for the first name Mei. The peak year was 2024 with 101 births. The average person named Mei today is 20 years old.

Babies born per year

025517610119501960197019801990200020102020

Demographics

Ancestry and ethnicity for Mei

Self-reported race and ethnicity breakdown for people with the first name Mei, from the 2020 US Census Bureau first-name tables. The largest published group is Asian and Pacific Islander at 92.1%.

The bar chart below shows how people with the first name Mei described their own race and ethnicity on the 2020 Census form. These are self-reported numbers, and they describe the population who happened to carry the name Mei at the time of the Census. A first name does not determine a person's race or ethnicity.

  • Asian and Pacific Islander92.1% · 10,670
  • Two or more races3.7% · 431
  • White2.1% · 245
  • Hispanic or Latino1.6% · 181
  • Black or African American0.5% · 57
  • American Indian and Alaska Native0.1% · 7

Ethnicity

Ancestry of the Mac surname

Self-reported race and ethnicity breakdown for people with the surname Mac, from the 2020 US Census Bureau. The largest group is Asian/Pacific Islander at 52.0%.

The bar chart below shows how people with the surname Mac described their own race and ethnicity on the 2020 Census form. These are self-reported numbers, and they describe the population who happened to carry the surname Mac at the time of the Census. A surname does not determine a person's race or ethnicity.

  • Asian and Pacific Islander52.0% · 1,642
  • White29.8% · 939
  • Black or African American10.9% · 343
  • Hispanic or Latino3.8% · 121
  • Two or more races3.4% · 106
  • American Indian and Alaska Native0.2% · 5

Methodology

How we calculated this

The first name Mei has a living-bearer frequency of 0.0005% of the US population, based on 1,686 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).

Even though the Census Bureau now publishes first-name tables, we do not use that file as the main first-name input for this estimate. The latest first-name Census snapshot is from 2020, which makes it 6 years old today. Because Census first-name data is only released once every 10 years, SSA birth records plus CDC survival rates give a better current estimate of how many people are likely alive with the name Mei right now.

The surname Mac appears at a rate of 1.06 per 100,000 residents in the 2020 Census Bureau surname file, which translates to a frequency of 0.0011%.

Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Mei Mac. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.

Read the full methodology.

Related

Other people named Mei

Related

Other people with the surname Mac

FAQ

Mei Mac: questions and answers

How many people are named Mei Mac?

We estimate approximately 1 people in the United States share the full name Mei Mac. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0005%) with the surname frequency (1.06 per 100K) against the current US population.

How rare is the name Mei Mac?

We classify Mei Mac as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.

Is Mei a male or female name?

Mei is predominantly female. Out of 1,741 total SSA registrations, 0.0% were male and 100.0% were female. See the full Mei profile for detailed gender data.

Where does this data come from?

First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2020 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.

How common is the name Mei Mac?

You can see how common the name Mei Mac is on our sister site HowManyOfMe.org — same data roots, lighter UI.

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Mei Mac

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