Hilaire — boys' name
29 babies named Hilaire in U.S. Social Security records since 1918, with the highest year being 1918. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
55% of everyone ever named Hilaire was born in this single decade.
8 babies were named Hilaire in 1918 — its busiest year on record.
What the Data Says About Hilaire
The Social Security Administration has registered 29 babies named Hilaire between 1918 and 1933, spanning 16 consecutive years of U.S. birth records. As a boy's name, Hilaire currently falls outside the top 1,000 boys' names for 1933. The name reached its historical peak in 1918, when 8 babies received it in a single year. Hilaire is classified as unisex in SSA records: the opposite-sex variant accounts for 19 additional births since 1975.
Decade-level aggregation shows that Hilaire performed strongest in the 1920s, accumulating 16 births during that ten-year window. Across the 3 decades of recorded activity, Hilaire shows a clear decline from its mid-century high.
No etymological entry is currently available for Hilaire 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 29 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.
Hilaire at a glance
Last recorded 1933Peak year
Current rank
Active since
Hilaire popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 1933–1918
- Peak year (1918)
- 8
- Annual births at peak — across 16 years of records
No longer in the modern top-1000 — last recorded 1933.
29 total births across 16 years of SSA records. Peaked in 1918 with 8 births in a single year.
Hilaire popularity over time — girls
19 total births recorded since 1975 (Hilaire as girls' name)
Unisex use is substantial
The girls' variant of Hilaire accounts for 40% of total recorded use across both genders.
Hilaire by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 16 births that decade — 55% of Hilaire's all-time total
Hilaire decade highlights
- Peak decade 16 births
- Runner-up 8 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Hilaire's strongest decade
16 babies received the name during that ten-year window — about 55% of all-time use.
Frequently Asked Questions
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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, 1918–1933 (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.