US rank #3620 Unisex name Peak 2018 931 births

Ilya — #3620 US boys' name

931 babies named Ilya in U.S. Social Security records since 1966, with the highest year being 2018. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1960s161970s201980s111990s1092000s2472010s3602020s168
#3620
of 14,243 boys in use

More common than 75% of names given to boys today.

2010s
Peak decade

39% of everyone ever named Ilya was born in this single decade.

2018
Single peak year

48 babies were named Ilya in 2018 — its busiest year on record.

What the Data Says About Ilya

The Social Security Administration has registered 931 babies named Ilya between 1966 and 2024, spanning 59 consecutive years of U.S. birth records. As a boy's name, Ilya currently holds the #3620 rank among boys for 2024. The name reached its historical peak in 2018, when 48 babies received it in a single year. Ilya is classified as unisex in SSA records: the opposite-sex variant accounts for 230 additional births since 1961.

Decade-level aggregation shows that Ilya performed strongest in the 2010s, accumulating 360 births during that ten-year window. Across the 7 decades of recorded activity, Ilya shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 122 births — the largest state-level total in the dataset — followed by New York and Washington. In total, SSA state-level files list Ilya in 4 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Ilya 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 931 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.

Ilya at a glance

Outside the top 1,000

Total births

931

Since 1966

59 years of records

Peak year

2018

48 births that year

Strongest decade: 2010s

Current rank

#3,620

Among boys

As of 2024

Active since

1966

Recorded for 59 years

Last year on file: 2024

Ilya popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1966

Outside the top 1,000
Peak year (2018)
48
Annual births at peak — across 59 years of records
0102030405060 20242018201220062000199419761966 5

Ilya popularity over time — girls

230 total births recorded since 1961 (Ilya as girls' name)

Unisex variant — 230 births
051015202530 20242021201820152012200819801961 5

Ilya by decade

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

Peak: 2010s
Peak decade
2010s
360 births that decade — 39% of Ilya's all-time total
1960s161970s201980s111990s1092000s2472010s3602020s168

Ilya by state

Where Ilya concentrates geographically — total births since 1966

Geographically diffuse
Top 4 states by recorded births for the name Ilya
Rank State Visual share Births Share of total
#1 California
122 13.1%
#2 New York
37 4.0%
#3 Washington
35 3.8%
#4 Florida
16 1.7%
California share of Ilya's total US births 13.1%
Even split

122 of 931 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Ilya?
931 babies have been named Ilya since 1966. It currently ranks #3620 among boys. The peak year was 2018 with 48 births.
When was Ilya most popular?
Ilya was most popular in the 2010s decade with 360 total births. The single peak year was 2018.
Where is Ilya most popular?
The top states for the name Ilya are California (122 births), New York (37 births), Washington (35 births).
Is Ilya a unisex name?
Yes, Ilya is used for both boys and girls. As a boy's name it has 931 births, and as a girl's name it has 230 births.
How long has the name Ilya been used?
Ilya has been recorded in Social Security data since 1966, spanning 59 years of data through 2024.
What names are similar to Ilya?
Names with a similar sound or spelling include Ilyas, Ilyaas, Ilyan, Ilyass, 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, 1966–2024 (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.