NameCensus.
Very Rare

Dylan Mcdermott

There are approximately 44 people named Dylan Mcdermott living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 7,789,871 Americans.

This estimate combines SSA birth records for the first name Dylan with Census Bureau frequency data for the surname Mcdermott. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.

Expected bearers

44

1 in 7,789,871

Named Dylan

421K

Alive today

Named Mcdermott

35K

Alive today

US population

343M

Denominator

The first name Dylan

Estimated living: 421K

Rarity: Common

Gender: Male

Peak year: 2001

Average age: 21

The surname Mcdermott

Estimated bearers: 35K

Rarity: Uncommon

Census rank: #1,151

Per 100K: 10.35

Top ancestry: White (92.2%)

First name trend

Dylan: popularity over time

Year-by-year SSA birth registrations for the first name Dylan. The peak year was 2001 with 16,696 births. The average person named Dylan today is 21 years old.

Babies born per year

MaleFemale
04K8K13K17K1960197019801990200020102020

Ethnicity

Ancestry of the Mcdermott surname

Self-reported race and ethnicity breakdown for people with the surname Mcdermott, from the 2010 US Census Bureau. The largest group is White at 92.2%.

  • White92.2%
  • Hispanic or Latino2.7%
  • Black or African American2.6%
  • Two or more races1.4%
  • Asian and Pacific Islander0.8%
  • American Indian and Alaska Native0.3%

Methodology

How we calculated this

The first name Dylan has a living-bearer frequency of 0.1230% of the US population, based on 421,476 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).

The surname Mcdermott appears at a rate of 10.35 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0103%.

Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 44 people with the full name Dylan Mcdermott. 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 Dylan

Related

Other people with the surname Mcdermott

FAQ

Dylan Mcdermott: questions and answers

How many people are named Dylan Mcdermott?

We estimate approximately 44 people in the United States share the full name Dylan Mcdermott. That works out to about 1 in 7,789,871 Americans. This is calculated by combining the first-name frequency (0.1230%) with the surname frequency (10.35 per 100K) against the current US population.

How rare is the name Dylan Mcdermott?

We classify Dylan Mcdermott as "Very Rare". About 1 in 7,789,871 Americans share this exact first and last name combination.

Is Dylan a male or female name?

Dylan is predominantly male. Out of 428,351 total SSA registrations, 96.3% were male and 3.7% were female. See the full Dylan 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 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.

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There are 44 people

with the full name

Dylan Mcdermott

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