How Many People Are Named William Morgan?
There are approximately 2,266 people named William Morgan living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 151,260 Americans.
This estimate combines SSA birth records for the first name William with Census Bureau frequency data for the surname Morgan. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
2,266
1 in 151,260 Americans
Combination Rarity
Common
First Name
View full profileWilliam
Last Name
View full profileMorgan
William: Popularity Over Time
Year-by-year SSA birth registrations for the first name William. The peak year was 1947 with 67,155 births. The average person named William today is 54 years old.
Ancestry of the Morgan Surname
Self-reported race and ethnicity breakdown for people with the surname Morgan, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "William" has an estimated frequency of 0.681% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Morgan" appears at a rate of 97.05 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 2,266 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named William
Other people with the surname Morgan
William Morgan: Questions and Answers
How many people are named William Morgan?
We estimate approximately 2,266 people named William Morgan are alive in the United States today. The first name William is shared by 2,335,115 Americans, and the surname Morgan is shared by 325,984.
How rare is the name William Morgan?
This name combination is classified as Common, occurring at a rate of about 1 in 151,260 Americans. The first name William is very common and the surname Morgan is common.
Is William a male or female name?
William is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1947 and the average bearer today is 54 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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