How Many People Are Named Tomasz?
An estimated 752 people in the United States have the first name Tomasz. It is almost exclusively a male name. The average bearer is 27 years old, and Tomasz peaked in popularity in 1995 with 29 births that year.
Below you will find a full statistical profile of Tomasz 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 Tomasz paired with any surname.
Estimated Living Americans
752
About 1 in 455,790 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
27
years old
Peak Year
1995
29 births
Total Registered
771
since 1880
Gender Distribution for Tomasz
Tomasz is almost exclusively a male name. Out of 771 total births registered, 100.0% were male.
Tomasz as a male name
Ranked #10,771 in 2024
7 male births in 2024
Peak: 1995 (29 births)
Tomasz: Popularity Over Time
SSA records for Tomasz span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 1990s, when 239 babies were registered. Tomasz has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Tomasz by Decade
How has Tomasz 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.
Tomasz by State
Birth registrations for Tomasz span all 3 states and territories in the SSA database. The highest counts are in Illinois, New York, Connecticut. The lowest are in Connecticut, New York, Illinois. On average, about 103 Tomaszs were registered per state.
Tomasz + Last Name Combinations
How many people share a full name with Tomasz as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tomasz
Other first names starting with T with a similar number of bearers.
Tomasz: Questions and Answers
How many people in the U.S. are named Tomasz?
We estimate approximately 752 people named Tomasz 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 455,790 Americans share this first name.
Is Tomasz a common name?
Tomasz is classified as "Very Rare" and is more popular than 88.1% of all first names in the SSA database. A total of 771 births have been registered with this name since 1880.
When was Tomasz most popular?
Tomasz reached peak popularity in 1995, when 29 babies were given this name. The average age of a living person named Tomasz is approximately 27 years old, reflecting when the name was most commonly given.
Is Tomasz a male name?
Tomasz is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Tomasz Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tomasz Smith, Tomasz Johnson, Tomasz 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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