Home / Name Directory / Isaias
How Many People Are Named Isaias?
Estimated people named Isaias living in the U.S. today
17,170
Gender distribution
100% male · 0% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 17,887
- Peak year: 2023 (705 births)
- Estimated living today: 17,170
Isaias by age group — who carries the name today?
Isaias popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Isaias
Isaias has been recorded by the Social Security Administration since the 19th century dataset began. In total, 17,887 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 17,170 bearers are still living — roughly 1 in 19,907 Americans. The name's strongest decade shapes how old most Isaiass you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Isaias in the US?
An estimated 17,170 people named Isaias are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Isaias rare — about 1 in 19,907 Americans.
Is Isaias a boy or girl name?
In SSA records, Isaias is 100% male and 0% female, so it is predominantly a male name.
When was Isaias most popular?
Isaias peaked in 2023, when 705 babies were given the name. Its current trend is rising compared with the previous decade.
How rare is the name Isaias?
Isaias ranks #1,739 of 104,819 first names recorded by the SSA, with a rarity score of 50 out of 100 (higher means rarer).