Recorded 1955–1998 Girls' name Peak 1970 249 births

Ilka — girls' name

249 babies named Ilka in U.S. Social Security records since 1955, with the highest year being 1970. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s61960s711970s1111980s431990s18
1970s
Peak decade

45% of everyone ever named Ilka was born in this single decade.

1970
Single peak year

19 babies were named Ilka in 1970 — its busiest year on record.

What the Data Says About Ilka

The Social Security Administration has registered 249 babies named Ilka between 1955 and 1998, spanning 44 consecutive years of U.S. birth records. As a girl's name, Ilka currently falls outside the top 1,000 girls' names for 1998. The name reached its historical peak in 1970, when 19 babies received it in a single year.

Decade-level aggregation shows that Ilka performed strongest in the 1970s, accumulating 111 births during that ten-year window. Across the 5 decades of recorded activity, Ilka shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 31 births — the largest state-level total in the dataset — followed by Illinois. In total, SSA state-level files list Ilka in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Ilka 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 249 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.

Ilka at a glance

Last recorded 1998

Total births

249

Since 1955

44 years of records

Peak year

1970

19 births that year

Strongest decade: 1970s

Current rank

Unranked

Outside the modern top-1,000

As of 1998

Active since

1955

Recorded for 44 years

Last year on file: 1998

Ilka popularity over time

Annual U.S. births registered with the Social Security Administration · 1998–1955

Last recorded 1998
Peak year (1970)
19
Annual births at peak — across 44 years of records
05101520 19981988198119771973196919651955 6

Ilka by decade

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

Peak: 1970s
Peak decade
1970s
111 births that decade — 45% of Ilka's all-time total
1950s61960s711970s1111980s431990s18

Ilka by state

Where Ilka concentrates geographically — total births since 1955

Geographically diffuse
Top 2 states by recorded births for the name Ilka
Rank State Visual share Births Share of total
#1 New York
31 12.4%
#2 Illinois
5 2.0%
New York share of Ilka's total US births 12.4%
Even split

31 of 249 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Ilka?
249 babies have been named Ilka since 1955. It was last recorded in 1998. The peak year was 1970 with 19 births.
When was Ilka most popular?
Ilka was most popular in the 1970s decade with 111 total births. The single peak year was 1970.
Where is Ilka most popular?
The top states for the name Ilka are New York (31 births), Illinois (5 births).
How long has the name Ilka been used?
Ilka has been recorded in Social Security data since 1955, spanning 44 years of data through 1998.

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, 1955–1998 (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.