Recorded 1910–1928 Boys' name Peak 1916 132 births

Bilbo — boys' name

132 babies named Bilbo in U.S. Social Security records since 1910, with the highest year being 1916. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s1071920s25
1910s
Peak decade

81% of everyone ever named Bilbo was born in this single decade.

1916
Single peak year

22 babies were named Bilbo in 1916 — its busiest year on record.

What the Data Says About Bilbo

The Social Security Administration has registered 132 babies named Bilbo between 1910 and 1928, spanning 19 consecutive years of U.S. birth records. As a boy's name, Bilbo currently falls outside the top 1,000 boys' names for 1928. The name reached its historical peak in 1916, when 22 babies received it in a single year.

Decade-level aggregation shows that Bilbo performed strongest in the 1910s, accumulating 107 births during that ten-year window. Across the 2 decades of recorded activity, Bilbo shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Mississippi, which accounts for 120 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Bilbo in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Bilbo 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 132 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.

Bilbo at a glance

Last recorded 1928

Total births

132

Since 1910

19 years of records

Peak year

1916

22 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1928

Active since

1910

Recorded for 19 years

Last year on file: 1928

Bilbo popularity over time

Annual U.S. births registered with the Social Security Administration · 1928–1910

Last recorded 1928
Peak year (1916)
22
Annual births at peak — across 19 years of records
510152025 1928192419181916191419121910 7

Bilbo by decade

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

Peak: 1910s
Peak decade
1910s
107 births that decade — 81% of Bilbo's all-time total
1910s1071920s25

Bilbo by state

Where Bilbo concentrates geographically — total births since 1910

Regionally concentrated
Top 1 states by recorded births for the name Bilbo
Rank State Visual share Births Share of total
#1 Mississippi
120 90.9%
Mississippi share of Bilbo's total US births 90.9%

120 of 132 births nationwide.

Frequently Asked Questions

How popular is the name Bilbo?
132 babies have been named Bilbo since 1910. It was last recorded in 1928. The peak year was 1916 with 22 births.
When was Bilbo most popular?
Bilbo was most popular in the 1910s decade with 107 total births. The single peak year was 1916.
Where is Bilbo most popular?
The top states for the name Bilbo are Mississippi (120 births).
How long has the name Bilbo been used?
Bilbo has been recorded in Social Security data since 1910, spanning 19 years of data through 1928.
What names are similar to Bilbo?
Names with a similar sound or spelling include Billy, Bill, Billie, Bilal, 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, 1910–1928 (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.