Isao vs Isaias

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

Name A

Isao

Boy name

Full profile →
Name B

Isaias

Boy name · Rank #446

Full profile →

Which name is more popular?

Metric Isao Isaias
Current Rank Unranked #446
Total Births (all years) 246 17,887
Peak Year 1925 2023
Peak Year Births 20 705
Peak Decade 1920ss 2010ss
Gender Boy Boy
First Recorded Year 1915 1915

Births by Decade

Decade Isao Isaias
1910ss 70 18
1920ss 128 98
1930ss 38 144
1940ss 5 150
1950ss — 222
1960ss — 242
1970ss — 502
1980ss — 985
1990ss — 2,335
2000ss — 4,664
2010ss 5 5,212
2020ss — 3,315

Recent Annual Births (2014–present)

Year Isao Isaias
2014 — 500
2015 — 520
2016 5 541
2017 — 508
2018 — 550
2019 — 580
2020 — 632
2021 — 600
2022 — 675
2023 — 705
2024 — 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, 1915–2016.

← Compare different names