Isac vs Isaias

Side-by-side comparison of Isac and Isaias — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Isac

Boy name · Rank #4064

Full profile →
Name B

Isaias

Boy name · Rank #446

Full profile →

Which name is more popular?

Metric Isac Isaias
Current Rank #4064 #446
Total Births (all years) 3,180 17,887
Peak Year 2006 2023
Peak Year Births 148 705
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 1884 1915

Births by Decade

Decade Isac Isaias
1880ss 5 —
1890ss 11 —
1900ss 33 —
1910ss 132 18
1920ss 145 98
1930ss 81 144
1940ss 22 150
1950ss 12 222
1960ss 21 242
1970ss 61 502
1980ss 192 985
1990ss 543 2,335
2000ss 1,210 4,664
2010ss 577 5,212
2020ss 135 3,315

Recent Annual Births (2014–present)

Year Isac Isaias
2014 62 500
2015 42 520
2016 39 541
2017 39 508
2018 26 550
2019 27 580
2020 28 632
2021 33 600
2022 30 675
2023 18 705
2024 26 703

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1884–2024.

← Compare different names