How Many People Are Named Lewin?
An estimated 175 people in the United States have the first name Lewin. It is almost exclusively a male name. The average bearer is 19 years old, and Lewin peaked in popularity in 2023 with 18 births that year.
Below you will find a full statistical profile of Lewin 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 Lewin paired with any surname.
Estimated Living Americans
175
About 1 in 1,958,596 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
19
years old
Peak Year
2023
18 births
Total Registered
258
since 1880
Gender Distribution for Lewin
Lewin is almost exclusively a male name. Out of 258 total births registered, 100.0% were male.
Lewin as a male name
Ranked #5,340 in 2024
18 male births in 2024
Peak: 2023 (18 births)
Lewin: Popularity Over Time
SSA records for Lewin span from the 1910s to the 2020s, covering 10 decades of naming data. The most popular decade for this name was the 2020s, when 73 babies were registered. Lewin remains highly popular today, with recent registration numbers near its historical peak.
Lewin by Decade
How has Lewin 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.
Lewin + Last Name Combinations
How many people share a full name with Lewin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lewin
Other first names starting with L with a similar number of bearers.
Lewin: Questions and Answers
How many people in the U.S. are named Lewin?
We estimate approximately 175 people named Lewin 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 1,958,596 Americans share this first name.
Is Lewin a common name?
Lewin is classified as "Very Rare" and is more popular than 72.4% of all first names in the SSA database. A total of 258 births have been registered with this name since 1880.
When was Lewin most popular?
Lewin reached peak popularity in 2023, when 18 babies were given this name. The average age of a living person named Lewin is approximately 19 years old, reflecting when the name was most commonly given.
Is Lewin a male name?
Lewin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Lewin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lewin Smith, Lewin Johnson, Lewin 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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