How Many People Are Named Keithan?
An estimated 756 people in the United States have the first name Keithan. It is almost exclusively a male name. The average bearer is 25 years old, and Keithan peaked in popularity in 2009 with 34 births that year.
Below you will find a full statistical profile of Keithan 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 Keithan paired with any surname.
Estimated Living Americans
756
About 1 in 453,379 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
25
years old
Peak Year
2009
34 births
Total Registered
775
since 1880
Gender Distribution for Keithan
Keithan is almost exclusively a male name. Out of 775 total births registered, 100.0% were male.
Keithan as a male name
Ranked #9,414 in 2024
8 male births in 2024
Peak: 2009 (34 births)
Keithan: Popularity Over Time
SSA records for Keithan span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2000s, when 226 babies were registered. Keithan has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Keithan by Decade
How has Keithan 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.
Keithan by State
Birth registrations for Keithan span all 4 states and territories in the SSA database. The highest counts are in Texas, California, Florida. The lowest are in North Carolina, Florida, California. On average, about 14 Keithans were registered per state.
Keithan + Last Name Combinations
How many people share a full name with Keithan as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Keithan
Other first names starting with K with a similar number of bearers.
Keithan: Questions and Answers
How many people in the U.S. are named Keithan?
We estimate approximately 756 people named Keithan 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 453,379 Americans share this first name.
Is Keithan a common name?
Keithan is classified as "Very Rare" and is more popular than 88.2% of all first names in the SSA database. A total of 775 births have been registered with this name since 1880.
When was Keithan most popular?
Keithan reached peak popularity in 2009, when 34 babies were given this name. The average age of a living person named Keithan is approximately 25 years old, reflecting when the name was most commonly given.
Is Keithan a male name?
Keithan is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Keithan Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Keithan Smith, Keithan Johnson, Keithan 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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