Guilford — boys' name
589 babies named Guilford in U.S. Social Security records since 1885, with the highest year being 1923. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
28% of everyone ever named Guilford was born in this single decade.
22 babies were named Guilford in 1923 — its busiest year on record.
What the Data Says About Guilford
The Social Security Administration has registered 589 babies named Guilford between 1885 and 1973, spanning 89 consecutive years of U.S. birth records. As a boy's name, Guilford currently falls outside the top 1,000 boys' names for 1973. The name reached its historical peak in 1923, when 22 babies received it in a single year.
Decade-level aggregation shows that Guilford performed strongest in the 1920s, accumulating 165 births during that ten-year window. Across the 10 decades of recorded activity, Guilford shows a clear decline from its mid-century high. Geographically, the name is most concentrated in North Carolina, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Guilford in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Guilford 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 589 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.
Guilford at a glance
Last recorded 1973Peak year
Current rank
Active since
Guilford popularity over time
Annual U.S. births registered with the Social Security Administration · 1973–1885
- Peak year (1923)
- 22
- Annual births at peak — across 89 years of records
No longer in the modern top-1000 — last recorded 1973.
589 total births across 89 years of SSA records. Peaked in 1923 with 22 births in a single year.
Guilford by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 165 births that decade — 28% of Guilford's all-time total
Guilford decade highlights
- Peak decade 165 births
- Runner-up 130 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Guilford's strongest decade
165 babies received the name during that ten-year window — about 28% of all-time use.
Guilford by state
Where Guilford concentrates geographically — total births since 1885
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | North Carolina | | 5 | 0.8% |
5 of 589 births nationwide.
Top 5 states
- North Carolina 0.8% of nationwide
Recorded in 1 of 51 SSA jurisdictions
North Carolina accounts for 0.8% of all recorded births nationwide — a relatively diffuse profile for this name.
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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, 1885–1973 (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.