How Many People Are Named Bailly?
An estimated 20 people in the United States have the first name Bailly. It is almost exclusively a female name. The average bearer is 26 years old, and Bailly peaked in popularity in 2001 with 8 births that year.
Below you will find a full statistical profile of Bailly as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Bailly paired with any surname.
Key Insights
- Bailly is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
20
About 1 in 17,137,717 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
26
years old
Peak Year
2001
8 births
Total Registered
20
since 1880
Gender Distribution for Bailly
Bailly is almost exclusively a female name. Out of 20 total births registered, 100.0% were female.
Bailly as a female name
Ranked #11,146 in 2001
8 female births in 2001
Peak: 2001 (8 births)
Bailly: Popularity Over Time
SSA records for Bailly span from the 1990s to the 2000s, covering 2 decades of naming data. The most popular decade for this name was the 2000s, when 14 babies were registered. Bailly remains highly popular today, with recent registration numbers near its historical peak.
Bailly by Decade
How has Bailly tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Bailly + Last Name Combinations
How many people share a full name with Bailly as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Bailly
Other first names starting with B with a similar number of bearers.
Bailly: Questions and Answers
How many people in the U.S. are named Bailly?
We estimate approximately 20 people named Bailly are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 17,137,717 Americans share this first name.
Is Bailly a common name?
Bailly is classified as "Very Rare" and is more popular than 39.9% of all first names in the SSA database. A total of 20 births have been registered with this name since 1880.
When was Bailly most popular?
Bailly reached peak popularity in 2001, when 8 babies were given this name. The average age of a living person named Bailly is approximately 26 years old, reflecting when the name was most commonly given.
Is Bailly a female name?
Bailly is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Bailly Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Bailly Smith, Bailly Johnson, Bailly Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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