How Many People Are Named Judi?
An estimated 6,875 people in the United States have the first name Judi. It is almost exclusively a female name. The average bearer is 66 years old, and Judi peaked in popularity in 1947 with 607 births that year.
Below you will find a full statistical profile of Judi 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 Judi paired with any surname.
Key Insights
- With an average bearer age of 66, Judi is a vintage name most associated with earlier generations. Most living bearers were born before 1970.
Estimated Living Americans
6,875
About 1 in 49,855 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
66
years old
Peak Year
1947
607 births
Total Registered
10,341
since 1880
Gender Distribution for Judi
Judi is almost exclusively a female name. Out of 10,341 total births registered, 100.0% were female.
Judi as a female name
Ranked #11,550 in 2024
8 female births in 2024
Peak: 1947 (607 births)
Judi: Popularity Over Time
SSA records for Judi span from the 1930s to the 2020s, covering 10 decades of naming data. The most popular decade for this name was the 1940s, when 3,940 babies were registered. Judi has declined significantly from its peak in the 1940s. Recent registrations are a fraction of what they were at the name's height.
Judi by Decade
How has Judi 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.
Judi by State
Birth registrations for Judi span all 43 states and territories in the SSA database. The highest counts are in California, New York, Illinois. The lowest are in Vermont, South Dakota, Rhode Island. On average, about 179 Judis were registered per state.
Judi + Last Name Combinations
How many people share a full name with Judi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Judi
Other first names starting with J with a similar number of bearers.
Judi: Questions and Answers
How many people in the U.S. are named Judi?
We estimate approximately 6,875 people named Judi 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 49,855 Americans share this first name.
Is Judi a common name?
Judi is classified as "Rare" and is more popular than 97.1% of all first names in the SSA database. A total of 10,341 births have been registered with this name since 1880.
When was Judi most popular?
Judi reached peak popularity in 1947, when 607 babies were given this name. The average age of a living person named Judi is approximately 66 years old, reflecting when the name was most commonly given.
Is Judi a female name?
Judi is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Judi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Judi Smith, Judi Johnson, Judi 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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