How Many People Are Named Isair?

An estimated 95 people in the United States have the first name Isair. It is almost exclusively a male name. The average bearer is 12 years old, and Isair peaked in popularity in 2020 with 11 births that year.

Below you will find a full statistical profile of Isair as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Isair paired with any surname.

Key Insights

  • Isair is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.

Estimated Living Americans

95

About 1 in 3,607,940 people in the U.S.

Rarity

Very Rare

Very Rare Very Common

Predicted Gender

Male

100.0% confidence

Average Age

12

years old

Peak Year

2020

11 births

Total Registered

96

since 1880

Gender Distribution for Isair

Isair is almost exclusively a male name. Out of 96 total births registered, 100.0% were male.

Male 96 (100.0%)
Female 0 (0.0%)

Isair as a male name

Ranked #12,956 in 2023

5 male births in 2023

Peak: 2020 (11 births)

Isair: Popularity Over Time

SSA records for Isair span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 35 babies were registered. Isair remains highly popular today, with recent registration numbers near its historical peak.

0 2 4 7 9 11 2005 2010 2015 2020

Isair by Decade

How has Isair 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.

Decade Total Male Female
2000s 31 31 0
2010s 35 35 0
2020s 30 30 0

Isair + Last Name Combinations

How many people share a full name with Isair as the first name? Click a combination below to see the estimate, or search any pairing.

Isair: Questions and Answers

How many people in the U.S. are named Isair?

We estimate approximately 95 people named Isair 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 3,607,940 Americans share this first name.

Is Isair a common name?

Isair is classified as "Very Rare" and is more popular than 63.8% of all first names in the SSA database. A total of 96 births have been registered with this name since 1880.

When was Isair most popular?

Isair reached peak popularity in 2020, when 11 babies were given this name. The average age of a living person named Isair is approximately 12 years old, reflecting when the name was most commonly given.

What does the SSA popularity chart show?

The popularity chart tracks birth registrations, not people currently alive. It shows how often Isair was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.

Is Isair a male name?

Isair is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.

Why can Isair have a lot of living bearers even if it is not trendy now?

Because a name can build up a large population over many decades. Isair peaked in 2020, and the average living bearer is about 12 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.

How many Isair Smiths are there?

To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isair Smith, Isair Johnson, Isair 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.

Search for a full name combination