US rank #6831 Unisex name Peak 1958 4,289 births

Del — #6831 US boys' name

4,289 babies named Del in U.S. Social Security records since 1909, with the highest year being 1958. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s51910s1161920s1661930s3331940s5561950s10951960s9671970s4271980s2011990s1672000s1042010s902020s62
#6831
of 14,243 boys in use

More common than 52% of names given to boys today.

1950s
Peak decade

26% of everyone ever named Del was born in this single decade.

1958
Single peak year

143 babies were named Del in 1958 — its busiest year on record.

What the Data Says About Del

The Social Security Administration has registered 4,289 babies named Del between 1909 and 2024, spanning 116 consecutive years of U.S. birth records. As a boy's name, Del currently holds the #6831 rank among boys for 2024. The name reached its historical peak in 1958, when 143 babies received it in a single year. Del is classified as unisex in SSA records: the opposite-sex variant accounts for 672 additional births since 1915.

Decade-level aggregation shows that Del performed strongest in the 1950s, accumulating 1,095 births during that ten-year window. Across the 13 decades of recorded activity, Del shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 442 births — the largest state-level total in the dataset — followed by Washington and Texas. In total, SSA state-level files list Del in 22 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Del 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 4,289 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.

Del at a glance

Outside the top 1,000

Total births

4,289

Since 1909

116 years of records

Peak year

1958

143 births that year

Strongest decade: 1950s

Current rank

#6,831

Among boys

As of 2024

Active since

1909

Recorded for 116 years

Last year on file: 2024

Del popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1909

Outside the top 1,000
Peak year (1958)
143
Annual births at peak — across 116 years of records
-50050100150 202420091994197919641949193419191909 5

Del popularity over time — girls

672 total births recorded since 1915 (Del as girls' name)

Unisex variant — 672 births
010203040 197319631956194919421935192819191915 5

Del by decade

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

Peak: 1950s
Peak decade
1950s
1,095 births that decade — 26% of Del's all-time total
1900s51910s1161920s1661930s3331940s5561950s10951960s9671970s4271980s2011990s1672000s1042010s902020s62

Del by state

Where Del concentrates geographically — total births since 1909

Geographically diffuse
Top 8 states by recorded births for the name Del
Rank State Visual share Births Share of total
#1 California
442 10.3%
#2 Washington
127 3.0%
#3 Texas
106 2.5%
#4 Ohio
103 2.4%
#5 Illinois
99 2.3%
#6 Michigan
85 2.0%
#7 Pennsylvania
71 1.7%
#8 Florida
46 1.1%
California share of Del's total US births 10.3%
Even split

442 of 4,289 births nationwide. Compared to a flat distribution across 22 reporting states.

Del appears in 22 states. Explore state details →

Frequently Asked Questions

How popular is the name Del?
4,289 babies have been named Del since 1909. It currently ranks #6831 among boys. The peak year was 1958 with 143 births.
When was Del most popular?
Del was most popular in the 1950s decade with 1,095 total births. The single peak year was 1958.
Where is Del most popular?
The top states for the name Del are California (442 births), Washington (127 births), Texas (106 births).
Is Del a unisex name?
Yes, Del is used for both boys and girls. As a boy's name it has 4,289 births, and as a girl's name it has 672 births.
How long has the name Del been used?
Del has been recorded in Social Security data since 1909, spanning 116 years of data through 2024.
What names are similar to Del?
Names with a similar sound or spelling include Delbert, Delmar, Delmer, Delano, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Del

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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, 1909–2024 (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.