How Many People Are Named Lewis Gilbert?
There are approximately 27 people named Lewis Gilbert living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 12,694,605 Americans.
This estimate combines SSA birth records for the first name Lewis with Census Bureau frequency data for the surname Gilbert. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
27
1 in 12,694,605 Americans
Combination Rarity
Rare
First Name
View full profileLewis
Last Name
View full profileGilbert
Lewis: Popularity Over Time
Year-by-year SSA birth registrations for the first name Lewis. The peak year was 1921 with 2,731 births. The average person named Lewis today is 57 years old.
Ancestry of the Gilbert Surname
Self-reported race and ethnicity breakdown for people with the surname Gilbert, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Lewis" has an estimated frequency of 0.0199% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Gilbert" appears at a rate of 38.97 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 27 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Lewis
Other people with the surname Gilbert
Lewis Gilbert: Questions and Answers
How many people are named Lewis Gilbert?
We estimate approximately 27 people named Lewis Gilbert are alive in the United States today. The first name Lewis is shared by 68,216 Americans, and the surname Gilbert is shared by 130,898.
How rare is the name Lewis Gilbert?
This name combination is classified as Rare, occurring at a rate of about 1 in 12,694,605 Americans. The first name Lewis is uncommon and the surname Gilbert is common.
Is Lewis a male or female name?
Lewis is predominantly male, with 99.4% of bearers being male and 0.6% female. It peaked in popularity in 1921 and the average bearer today is 57 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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