Recorded 2004–2023 Boys' name Peak 2017 126 births

Illias — boys' name

126 babies named Illias in U.S. Social Security records since 2004, with the highest year being 2017. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s232010s842020s19
2010s
Peak decade

67% of everyone ever named Illias was born in this single decade.

2017
Single peak year

18 babies were named Illias in 2017 — its busiest year on record.

What the Data Says About Illias

The Social Security Administration has registered 126 babies named Illias between 2004 and 2023, spanning 20 consecutive years of U.S. birth records. As a boy's name, Illias currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 2017, when 18 babies received it in a single year.

Decade-level aggregation shows that Illias performed strongest in the 2010s, accumulating 84 births during that ten-year window. Across the 3 decades of recorded activity, Illias shows a clear decline from its mid-century high.

No etymological entry is currently available for Illias in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 126 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Illias at a glance

Last recorded 2023

Total births

126

Since 2004

20 years of records

Peak year

2017

18 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

2004

Recorded for 20 years

Last year on file: 2023

Illias popularity over time

Annual U.S. births registered with the Social Security Administration · 2023–2004

Last recorded 2023
Peak year (2017)
18
Annual births at peak — across 20 years of records
05101520 20232020201820162014201120092004 7

Illias by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
84 births that decade — 67% of Illias's all-time total
2000s232010s842020s19

Frequently Asked Questions

How popular is the name Illias?
126 babies have been named Illias since 2004. It was last recorded in 2023. The peak year was 2017 with 18 births.
When was Illias most popular?
Illias was most popular in the 2010s decade with 84 total births. The single peak year was 2017.
How long has the name Illias been used?
Illias has been recorded in Social Security data since 2004, spanning 20 years of data through 2023.
What names are similar to Illias?
Names with a similar sound or spelling include Illya, Illiam, Illidan, Illian, and 3 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2004–2023 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.