How Many People Are Named Seif?
An estimated 258 people in the United States have the first name Seif. It is almost exclusively a male name. The average bearer is 14 years old, and Seif peaked in popularity in 2014 with 16 births that year.
Below you will find a full statistical profile of Seif 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 Seif paired with any surname.
Estimated Living Americans
258
About 1 in 1,328,505 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
14
years old
Peak Year
2014
16 births
Total Registered
260
since 1880
Gender Distribution for Seif
Seif is almost exclusively a male name. Out of 260 total births registered, 100.0% were male.
Seif as a male name
Ranked #12,076 in 2024
6 male births in 2024
Peak: 2014 (16 births)
Seif: Popularity Over Time
SSA records for Seif span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 113 babies were registered. While Seif is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Seif by Decade
How has Seif 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.
Seif by State
Seif + Last Name Combinations
How many people share a full name with Seif as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Seif
Other first names starting with S with a similar number of bearers.
Seif: Questions and Answers
How many people in the U.S. are named Seif?
We estimate approximately 258 people named Seif 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 1,328,505 Americans share this first name.
Is Seif a common name?
Seif is classified as "Very Rare" and is more popular than 77.5% of all first names in the SSA database. A total of 260 births have been registered with this name since 1880.
When was Seif most popular?
Seif reached peak popularity in 2014, when 16 babies were given this name. The average age of a living person named Seif is approximately 14 years old, reflecting when the name was most commonly given.
Is Seif a male name?
Seif is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Seif Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Seif Smith, Seif Johnson, Seif 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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