Recorded 1885–1933 Girls' name Peak 1915 718 births

Hildur — girls' name

718 babies named Hildur in U.S. Social Security records since 1885, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s271890s2081900s1561910s2331920s881930s6
1910s
Peak decade

32% of everyone ever named Hildur was born in this single decade.

1915
Single peak year

32 babies were named Hildur in 1915 — its busiest year on record.

What the Data Says About Hildur

The Social Security Administration has registered 718 babies named Hildur between 1885 and 1933, spanning 49 consecutive years of U.S. birth records. As a girl's name, Hildur currently falls outside the top 1,000 girls' names for 1933. The name reached its historical peak in 1915, when 32 babies received it in a single year.

Decade-level aggregation shows that Hildur performed strongest in the 1910s, accumulating 233 births during that ten-year window. Across the 6 decades of recorded activity, Hildur shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Minnesota, which accounts for 57 births — the largest state-level total in the dataset — followed by Illinois and Massachusetts. In total, SSA state-level files list Hildur in 5 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Hildur 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 718 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.

Hildur at a glance

Last recorded 1933

Total births

718

Since 1885

49 years of records

Peak year

1915

32 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1933

Active since

1885

Recorded for 49 years

Last year on file: 1933

Hildur popularity over time

Annual U.S. births registered with the Social Security Administration · 1933–1885

Last recorded 1933
Peak year (1915)
32
Annual births at peak — across 49 years of records
010203040 19331922191619101904189818921885 9

Hildur by decade

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

Peak: 1910s
Peak decade
1910s
233 births that decade — 32% of Hildur's all-time total
1880s271890s2081900s1561910s2331920s881930s6

Hildur by state

Where Hildur concentrates geographically — total births since 1885

Geographically diffuse
Top 5 states by recorded births for the name Hildur
Rank State Visual share Births Share of total
#1 Minnesota
57 7.9%
#2 Illinois
11 1.5%
#3 Massachusetts
5 0.7%
#4 Pennsylvania
5 0.7%
#5 Wisconsin
5 0.7%
Minnesota share of Hildur's total US births 7.9%
Even split

57 of 718 births nationwide. Compared to a flat distribution across 5 reporting states.

Frequently Asked Questions

How popular is the name Hildur?
718 babies have been named Hildur since 1885. It was last recorded in 1933. The peak year was 1915 with 32 births.
When was Hildur most popular?
Hildur was most popular in the 1910s decade with 233 total births. The single peak year was 1915.
Where is Hildur most popular?
The top states for the name Hildur are Minnesota (57 births), Illinois (11 births), Massachusetts (5 births).
How long has the name Hildur been used?
Hildur has been recorded in Social Security data since 1885, spanning 49 years of data through 1933.
What names are similar to Hildur?
Names with a similar sound or spelling include Hilda, Hillary, Hilary, Hilma, and 4 more. These share a common prefix and are also used for girls.

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, 1885–1933 (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.