How Many People Are Named Dominic Monaghan?
There are approximately 5 people named Dominic Monaghan living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 68,550,868 Americans.
This estimate combines SSA birth records for the first name Dominic with Census Bureau frequency data for the surname Monaghan. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
5
1 in 68,550,868 Americans
Combination Rarity
Very Rare
First Name
View full profileDominic
Last Name
View full profileMonaghan
Dominic: Popularity Over Time
Year-by-year SSA birth registrations for the first name Dominic. The peak year was 2013 with 6,351 births. The average person named Dominic today is 23 years old.
Ancestry of the Monaghan Surname
Self-reported race and ethnicity breakdown for people with the surname Monaghan, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Dominic" has an estimated frequency of 0.0509% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Monaghan" appears at a rate of 2.70 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 5 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Dominic
Other people with the surname Monaghan
Dominic Monaghan: Questions and Answers
How many people are named Dominic Monaghan?
We estimate approximately 5 people named Dominic Monaghan are alive in the United States today. The first name Dominic is shared by 174,540 Americans, and the surname Monaghan is shared by 9,069.
How rare is the name Dominic Monaghan?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 68,550,868 Americans. The first name Dominic is common and the surname Monaghan is rare.
Is Dominic a male or female name?
Dominic is predominantly male, with 99.3% of bearers being male and 0.7% female. It peaked in popularity in 2013 and the average bearer today is 23 years old.
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. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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