How Many People Are Named Zygmunt?
An estimated 62 people in the United States have the first name Zygmunt. It is almost exclusively a male name. The average bearer is 53 years old, and Zygmunt peaked in popularity in 1917 with 34 births that year.
Below you will find a full statistical profile of Zygmunt 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 Zygmunt paired with any surname.
Key Insights
- Zygmunt is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
62
About 1 in 5,528,296 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
53
years old
Peak Year
1917
34 births
Total Registered
386
since 1880
Gender Distribution for Zygmunt
Zygmunt is almost exclusively a male name. Out of 386 total births registered, 100.0% were male.
Zygmunt as a male name
Ranked #10,809 in 2023
7 male births in 2023
Peak: 1917 (34 births)
Zygmunt: Popularity Over Time
SSA records for Zygmunt span from the 1910s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1910s, when 188 babies were registered. Zygmunt has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Zygmunt by Decade
How has Zygmunt 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.
Zygmunt by State
Birth registrations for Zygmunt span all 5 states and territories in the SSA database. The highest counts are in Pennsylvania, Michigan, New York. The lowest are in Illinois, Connecticut, New York. On average, about 16 Zygmunts were registered per state.
Zygmunt + Last Name Combinations
How many people share a full name with Zygmunt as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Zygmunt
Other first names starting with Z with a similar number of bearers.
Zygmunt: Questions and Answers
How many people in the U.S. are named Zygmunt?
We estimate approximately 62 people named Zygmunt 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 5,528,296 Americans share this first name.
Is Zygmunt a common name?
Zygmunt is classified as "Very Rare" and is more popular than 57.5% of all first names in the SSA database. A total of 386 births have been registered with this name since 1880.
When was Zygmunt most popular?
Zygmunt reached peak popularity in 1917, when 34 babies were given this name. The average age of a living person named Zygmunt is approximately 53 years old, reflecting when the name was most commonly given.
Is Zygmunt a male name?
Zygmunt is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Zygmunt Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Zygmunt Smith, Zygmunt Johnson, Zygmunt 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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