How Many People Are Named Bailley?
An estimated 69 people in the United States have the first name Bailley. It is almost exclusively a female name. The average bearer is 28 years old, and Bailley peaked in popularity in 1998 with 15 births that year.
Below you will find a full statistical profile of Bailley 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 Bailley paired with any surname.
Key Insights
- Bailley is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
69
About 1 in 4,967,454 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
28
years old
Peak Year
1998
15 births
Total Registered
71
since 1880
Gender Distribution for Bailley
Bailley is almost exclusively a female name. Out of 71 total births registered, 100.0% were female.
Bailley as a female name
Ranked #12,380 in 2002
7 female births in 2002
Peak: 1998 (15 births)
Bailley: Popularity Over Time
SSA records for Bailley span from the 1990s to the 2000s, covering 2 decades of naming data. The most popular decade for this name was the 1990s, when 53 babies were registered. While Bailley is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Bailley by Decade
How has Bailley 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.
Bailley + Last Name Combinations
How many people share a full name with Bailley as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Bailley
Other first names starting with B with a similar number of bearers.
Bailley: Questions and Answers
How many people in the U.S. are named Bailley?
We estimate approximately 69 people named Bailley 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 4,967,454 Americans share this first name.
Is Bailley a common name?
Bailley is classified as "Very Rare" and is more popular than 59.1% of all first names in the SSA database. A total of 71 births have been registered with this name since 1880.
When was Bailley most popular?
Bailley reached peak popularity in 1998, when 15 babies were given this name. The average age of a living person named Bailley is approximately 28 years old, reflecting when the name was most commonly given.
Is Bailley a female name?
Bailley is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Bailley Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Bailley Smith, Bailley Johnson, Bailley 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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