How Many People Are Named Adelaide Williams?
There are approximately 116 people named Adelaide Williams living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 2,954,779 Americans.
This estimate combines SSA birth records for the first name Adelaide with Census Bureau frequency data for the surname Williams. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
116
1 in 2,954,779 Americans
Combination Rarity
Uncommon
First Name
View full profileAdelaide
Last Name
View full profileWilliams
Adelaide: Popularity Over Time
Year-by-year SSA birth registrations for the first name Adelaide. The peak year was 2016 with 1,240 births. The average person named Adelaide today is 16 years old.
Ancestry of the Williams Surname
Self-reported race and ethnicity breakdown for people with the surname Williams, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Adelaide" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Williams" appears at a rate of 550.97 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 116 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Adelaide
Other people with the surname Williams
Adelaide Williams: Questions and Answers
How many people are named Adelaide Williams?
We estimate approximately 116 people named Adelaide Williams are alive in the United States today. The first name Adelaide is shared by 21,081 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Adelaide Williams?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 2,954,779 Americans. The first name Adelaide is uncommon and the surname Williams is very common.
Is Adelaide a male or female name?
Adelaide is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2016 and the average bearer today is 16 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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