Recorded 1914–2019 Unisex name Peak 1916 40 births

Esper — boys' name

40 babies named Esper in U.S. Social Security records since 1914, with the highest year being 1916. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s201920s132010s7
1910s
Peak decade

50% of everyone ever named Esper was born in this single decade.

1916
Single peak year

9 babies were named Esper in 1916 — its busiest year on record.

What the Data Says About Esper

The Social Security Administration has registered 40 babies named Esper between 1914 and 2019, spanning 106 consecutive years of U.S. birth records. As a boy's name, Esper currently falls outside the top 1,000 boys' names for 2019. The name reached its historical peak in 1916, when 9 babies received it in a single year. Esper is classified as unisex in SSA records: the opposite-sex variant accounts for 16 additional births since 1912.

Decade-level aggregation shows that Esper performed strongest in the 1910s, accumulating 20 births during that ten-year window. Across the 3 decades of recorded activity, Esper shows notable generational variation in parental adoption.

No etymological entry is currently available for Esper 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 40 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.

Esper at a glance

Last recorded 2019

Total births

40

Since 1914

106 years of records

Peak year

1916

9 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 2019

Active since

1914

Recorded for 106 years

Last year on file: 2019

Esper popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2019–1914

Last recorded 2019
Peak year (1916)
9
Annual births at peak — across 106 years of records
45678910 201919261921191819161914 6

Esper popularity over time — girls

16 total births recorded since 1912 (Esper as girls' name)

Unisex variant — 16 births
4.555.566.5 202420171912 5

Esper by decade

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

Peak: 1910s
Peak decade
1910s
20 births that decade — 50% of Esper's all-time total
1910s201920s132010s7

Frequently Asked Questions

How popular is the name Esper?
40 babies have been named Esper since 1914. It was last recorded in 2019. The peak year was 1916 with 9 births.
When was Esper most popular?
Esper was most popular in the 1910s decade with 20 total births. The single peak year was 1916.
Is Esper a unisex name?
Yes, Esper is used for both boys and girls. As a boy's name it has 40 births, and as a girl's name it has 16 births.
How long has the name Esper been used?
Esper has been recorded in Social Security data since 1914, spanning 106 years of data through 2019.
What names are similar to Esper?
Names with a similar sound or spelling include Espen, Espn, Espiridion, Esperanza, 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, 1914–2019 (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.