Recorded 1886–2021 Boys' name Peak 1920 261 births

Elby — boys' name

261 babies named Elby in U.S. Social Security records since 1886, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s61910s451920s851930s541940s421950s111960s132020s5
1920s
Peak decade

33% of everyone ever named Elby was born in this single decade.

1920
Single peak year

18 babies were named Elby in 1920 — its busiest year on record.

What the Data Says About Elby

The Social Security Administration has registered 261 babies named Elby between 1886 and 2021, spanning 136 consecutive years of U.S. birth records. As a boy's name, Elby currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 1920, when 18 babies received it in a single year.

Decade-level aggregation shows that Elby performed strongest in the 1920s, accumulating 85 births during that ten-year window. Across the 8 decades of recorded activity, Elby shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Kentucky, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Elby in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Elby 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 261 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.

Elby at a glance

Last recorded 2021

Total births

261

Since 1886

136 years of records

Peak year

1920

18 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1886

Recorded for 136 years

Last year on file: 2021

Elby popularity over time

Annual U.S. births registered with the Social Security Administration · 2021–1886

Last recorded 2021
Peak year (1920)
18
Annual births at peak — across 136 years of records
05101520 20211949194019341929192219171886 6

Elby by decade

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

Peak: 1920s
Peak decade
1920s
85 births that decade — 33% of Elby's all-time total
1880s61910s451920s851930s541940s421950s111960s132020s5

Elby by state

Where Elby concentrates geographically — total births since 1886

Geographically diffuse
Top 1 states by recorded births for the name Elby
Rank State Visual share Births Share of total
#1 Kentucky
5 1.9%
Kentucky share of Elby's total US births 1.9%

5 of 261 births nationwide.

Frequently Asked Questions

How popular is the name Elby?
261 babies have been named Elby since 1886. It was last recorded in 2021. The peak year was 1920 with 18 births.
When was Elby most popular?
Elby was most popular in the 1920s decade with 85 total births. The single peak year was 1920.
Where is Elby most popular?
The top states for the name Elby are Kentucky (5 births).
How long has the name Elby been used?
Elby has been recorded in Social Security data since 1886, spanning 136 years of data through 2021.
What names are similar to Elby?
Names with a similar sound or spelling include Elbert, Elbridge, Elba, Elber, and 4 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, 1886–2021 (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.