How Many People Are Named Isahia?
An estimated 120 people in the United States have the first name Isahia. It is almost exclusively a male name. The average bearer is 22 years old, and Isahia peaked in popularity in 2007 with 12 births that year.
Below you will find a full statistical profile of Isahia 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 Isahia paired with any surname.
Estimated Living Americans
120
About 1 in 2,856,286 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
22
years old
Peak Year
2007
12 births
Total Registered
122
since 1880
Gender Distribution for Isahia
Isahia is almost exclusively a male name. Out of 122 total births registered, 100.0% were male.
Isahia as a male name
Ranked #11,251 in 2014
6 male births in 2014
Peak: 2007 (12 births)
Isahia: Popularity Over Time
SSA records for Isahia span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 65 babies were registered. While Isahia is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Isahia by Decade
How has Isahia 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.
Isahia + Last Name Combinations
How many people share a full name with Isahia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isahia
Other first names starting with I with a similar number of bearers.
Isahia: Questions and Answers
How many people in the U.S. are named Isahia?
We estimate approximately 120 people named Isahia 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 2,856,286 Americans share this first name.
Is Isahia a common name?
Isahia is classified as "Very Rare" and is more popular than 67.2% of all first names in the SSA database. A total of 122 births have been registered with this name since 1880.
When was Isahia most popular?
Isahia reached peak popularity in 2007, when 12 babies were given this name. The average age of a living person named Isahia is approximately 22 years old, reflecting when the name was most commonly given.
Is Isahia a male name?
Isahia is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Isahia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isahia Smith, Isahia Johnson, Isahia 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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