How Many People Are Named Bill Foster?
There are approximately 59 people named Bill Foster living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 5,809,396 Americans.
This estimate combines SSA birth records for the first name Bill with Census Bureau frequency data for the surname Foster. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
59
1 in 5,809,396 Americans
Combination Rarity
Rare
First Name
View full profileBill
Last Name
View full profileFoster
Bill: Popularity Over Time
Year-by-year SSA birth registrations for the first name Bill. The peak year was 1947 with 4,688 births. The average person named Bill today is 70 years old.
Ancestry of the Foster Surname
Self-reported race and ethnicity breakdown for people with the surname Foster, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Bill" has an estimated frequency of 0.0222% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Foster" appears at a rate of 77.21 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 59 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Bill
Other people with the surname Foster
Bill Foster: Questions and Answers
How many people are named Bill Foster?
We estimate approximately 59 people named Bill Foster are alive in the United States today. The first name Bill is shared by 76,202 Americans, and the surname Foster is shared by 259,343.
How rare is the name Bill Foster?
This name combination is classified as Rare, occurring at a rate of about 1 in 5,809,396 Americans. The first name Bill is uncommon and the surname Foster is common.
Is Bill a male or female name?
Bill 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 70 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.
Try another name
How Many of Me