Harold — #987 US boys' name
551,398 babies named Harold in U.S. Social Security records since 1880, with the highest year being 1924. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 93% of names given to boys today.
24% of everyone ever named Harold was born in this single decade.
14,149 babies were named Harold in 1924 — its busiest year on record.
What the Data Says About Harold
The Social Security Administration has registered 551,398 babies named Harold between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Harold currently holds the #987 rank among boys for 2024. The name reached its historical peak in 1924, when 14,149 babies received it in a single year.
Decade-level aggregation shows that Harold performed strongest in the 1920s, accumulating 133,585 births during that ten-year window. Across the 15 decades of recorded activity, Harold shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 46,014 births — the largest state-level total in the dataset — followed by Pennsylvania and Illinois. In total, SSA state-level files list Harold in 51 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Harold 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 551,398 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.
Harold at a glance
Top 1,000 boys' namePeak year
Current rank
Active since
Harold popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 2024–1880
- Peak year (1924)
- 14,149
- Annual births at peak — across 145 years of records
Currently ranks #987 among boys.
551,398 total births across 145 years of SSA records. Peaked in 1924 with 14,149 births in a single year.
Harold popularity over time — girls
2,648 total births recorded since 1893 (Harold as girls' name)
Unisex use remains the minority pattern
The girls' variant of Harold accounts for 0% of total recorded use across both genders.
Harold by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 133,585 births that decade — 24% of Harold's all-time total
Harold decade highlights
- Peak decade 133,585 births
- Runner-up 95,467 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Harold's strongest decade
133,585 babies received the name during that ten-year window — about 24% of all-time use.
Harold by state
Where Harold concentrates geographically — total births since 1880
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 46,014 | 8.3% |
| #2 | Pennsylvania | | 34,470 | 6.3% |
| #3 | Illinois | | 30,857 | 5.6% |
| #4 | Ohio | | 30,727 | 5.6% |
| #5 | Michigan | | 23,135 | 4.2% |
| #6 | Texas | | 21,422 | 3.9% |
| #7 | California | | 20,173 | 3.7% |
| #8 | Missouri | | 18,854 | 3.4% |
46,014 of 551,398 births nationwide. Compared to a flat distribution across 51 reporting states.
Top 5 states
- New York 8.3% of nationwide
- Pennsylvania 6.3% of nationwide
- Illinois 5.6% of nationwide
- Ohio 5.6% of nationwide
- Michigan 4.2% of nationwide
Recorded in 51 of 51 SSA jurisdictions
New York accounts for 8.3% of all recorded births nationwide — a relatively diffuse profile for this name.
Harold appears in 51 states. Explore state details →
Frequently Asked Questions
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Keep exploring Harold
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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, 1880–2024 (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.