How Many People Are Named Isak?
An estimated 1,054 people in the United States have the first name Isak. It is almost exclusively a male name. The average bearer is 19 years old, and Isak peaked in popularity in 2004 with 57 births that year.
Below you will find a full statistical profile of Isak 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 Isak paired with any surname.
Estimated Living Americans
1,054
About 1 in 325,194 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
19
years old
Peak Year
2004
57 births
Total Registered
1,068
since 1880
Gender Distribution for Isak
Isak is almost exclusively a male name. Out of 1,068 total births registered, 100.0% were male.
Isak as a male name
Ranked #4,109 in 2024
26 male births in 2024
Peak: 2004 (57 births)
Isak: Popularity Over Time
SSA records for Isak span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2000s, when 433 babies were registered. Isak has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Isak by Decade
How has Isak 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.
Isak by State
Birth registrations for Isak span all 5 states and territories in the SSA database. The highest counts are in California, Texas, Minnesota. The lowest are in Indiana, Washington, Minnesota. On average, about 33 Isaks were registered per state.
Isak + Last Name Combinations
How many people share a full name with Isak as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isak
Other first names starting with I with a similar number of bearers.
Isak: Questions and Answers
How many people in the U.S. are named Isak?
We estimate approximately 1,054 people named Isak 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 325,194 Americans share this first name.
Is Isak a common name?
Isak is classified as "Rare" and is more popular than 90.5% of all first names in the SSA database. A total of 1,068 births have been registered with this name since 1880.
When was Isak most popular?
Isak reached peak popularity in 2004, when 57 babies were given this name. The average age of a living person named Isak is approximately 19 years old, reflecting when the name was most commonly given.
Is Isak a male name?
Isak is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Isak Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isak Smith, Isak Johnson, Isak 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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