How Many People Are Named Jb?
An estimated 463 people in the United States have the first name Jb. It is almost exclusively a male name. The average bearer is 32 years old, and Jb peaked in popularity in 1920 with 19 births that year.
Below you will find a full statistical profile of Jb 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 Jb paired with any surname.
Estimated Living Americans
463
About 1 in 740,290 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
32
years old
Peak Year
1920
19 births
Total Registered
633
since 1880
Gender Distribution for Jb
Jb is almost exclusively a male name. Out of 633 total births registered, 100.0% were male.
Jb as a male name
Ranked #7,438 in 2024
11 male births in 2024
Peak: 1920 (19 births)
Jb: Popularity Over Time
SSA records for Jb span from the 1910s to the 2020s, covering 11 decades of naming data. The most popular decade for this name was the 1980s, when 94 babies were registered. While Jb is less common than at its peak in the 1980s, it remains a well-established name with steady registrations.
Jb by Decade
How has Jb 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.
Jb by State
Jb + Last Name Combinations
How many people share a full name with Jb as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jb
Other first names starting with J with a similar number of bearers.
Jb: Questions and Answers
How many people in the U.S. are named Jb?
We estimate approximately 463 people named Jb 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 740,290 Americans share this first name.
Is Jb a common name?
Jb is classified as "Very Rare" and is more popular than 83.8% of all first names in the SSA database. A total of 633 births have been registered with this name since 1880.
When was Jb most popular?
Jb reached peak popularity in 1920, when 19 babies were given this name. The average age of a living person named Jb is approximately 32 years old, reflecting when the name was most commonly given.
Is Jb a male name?
Jb is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Jb Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jb Smith, Jb Johnson, Jb 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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