How Many People Are Named Zephan?
An estimated 525 people in the United States have the first name Zephan. It is almost exclusively a male name. The average bearer is 17 years old, and Zephan peaked in popularity in 2007 with 30 births that year.
Below you will find a full statistical profile of Zephan 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 Zephan paired with any surname.
Estimated Living Americans
525
About 1 in 652,865 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
17
years old
Peak Year
2007
30 births
Total Registered
531
since 1880
Gender Distribution for Zephan
Zephan is almost exclusively a male name. Out of 531 total births registered, 100.0% were male.
Zephan as a male name
Ranked #5,218 in 2024
19 male births in 2024
Peak: 2007 (30 births)
Zephan: Popularity Over Time
SSA records for Zephan span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 195 babies were registered. While Zephan is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Zephan by Decade
How has Zephan 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.
Zephan by State
Zephan + Last Name Combinations
How many people share a full name with Zephan as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Zephan
Other first names starting with Z with a similar number of bearers.
Zephan: Questions and Answers
How many people in the U.S. are named Zephan?
We estimate approximately 525 people named Zephan 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 652,865 Americans share this first name.
Is Zephan a common name?
Zephan is classified as "Very Rare" and is more popular than 85% of all first names in the SSA database. A total of 531 births have been registered with this name since 1880.
When was Zephan most popular?
Zephan reached peak popularity in 2007, when 30 babies were given this name. The average age of a living person named Zephan is approximately 17 years old, reflecting when the name was most commonly given.
Is Zephan a male name?
Zephan is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Zephan Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Zephan Smith, Zephan Johnson, Zephan 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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