US rank #1116 Unisex name Peak 1970 18,758 births

Dion — #1116 US boys' name

18,758 babies named Dion in U.S. Social Security records since 1929, with the highest year being 1970. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s61930s1741940s2011950s5751960s32451970s41521980s25911990s32422000s19732010s15192020s1080
#1116
of 14,243 boys in use

More common than 92% of names given to boys today.

1970s
Peak decade

22% of everyone ever named Dion was born in this single decade.

1970
Single peak year

554 babies were named Dion in 1970 — its busiest year on record.

What the Data Says About Dion

The Social Security Administration has registered 18,758 babies named Dion between 1929 and 2024, spanning 96 consecutive years of U.S. birth records. As a boy's name, Dion currently holds the #1116 rank among boys for 2024. The name reached its historical peak in 1970, when 554 babies received it in a single year. Dion is classified as unisex in SSA records: the opposite-sex variant accounts for 1,244 additional births since 1935.

Decade-level aggregation shows that Dion performed strongest in the 1970s, accumulating 4,152 births during that ten-year window. Across the 11 decades of recorded activity, Dion shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 2,262 births — the largest state-level total in the dataset — followed by Illinois and Michigan. In total, SSA state-level files list Dion in 43 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Dion 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 18,758 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.

Dion at a glance

Outside the top 1,000

Total births

18,758

Since 1929

96 years of records

Peak year

1970

554 births that year

Strongest decade: 1970s

Current rank

#1,116

Among boys

As of 2024

Active since

1929

Recorded for 96 years

Last year on file: 2024

Dion popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1929

Outside the top 1,000
Peak year (1970)
554
Annual births at peak — across 96 years of records
-2000200400600 202420122000198819761964195219401929 6

Dion popularity over time — girls

1,244 total births recorded since 1935 (Dion as girls' name)

Unisex variant — 1,244 births
0204060 202420132003199219811971196119491935 6

Dion by decade

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

Peak: 1970s
Peak decade
1970s
4,152 births that decade — 22% of Dion's all-time total
1920s61930s1741940s2011950s5751960s32451970s41521980s25911990s32422000s19732010s15192020s1080

Dion by state

Where Dion concentrates geographically — total births since 1929

Geographically diffuse
Top 8 states by recorded births for the name Dion
Rank State Visual share Births Share of total
#1 California
2,262 12.1%
#2 Illinois
1,507 8.0%
#3 Michigan
1,347 7.2%
#4 New York
1,343 7.2%
#5 Ohio
1,052 5.6%
#6 Pennsylvania
735 3.9%
#7 Texas
724 3.9%
#8 Florida
655 3.5%
California share of Dion's total US births 12.1%
Even split

2,262 of 18,758 births nationwide. Compared to a flat distribution across 43 reporting states.

Dion appears in 43 states. Explore state details →

Frequently Asked Questions

How popular is the name Dion?
18,758 babies have been named Dion since 1929. It currently ranks #1116 among boys. The peak year was 1970 with 554 births.
When was Dion most popular?
Dion was most popular in the 1970s decade with 4,152 total births. The single peak year was 1970.
Where is Dion most popular?
The top states for the name Dion are California (2,262 births), Illinois (1,507 births), Michigan (1,347 births).
Is Dion a unisex name?
Yes, Dion is used for both boys and girls. As a boy's name it has 18,758 births, and as a girl's name it has 1,244 births.
How long has the name Dion been used?
Dion has been recorded in Social Security data since 1929, spanning 96 years of data through 2024.
What names are similar to Dion?
Names with a similar sound or spelling include Dionte, Dionicio, Dior, Diondre, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Dion

Nearby Names Like Dion

Names with a similar sound, spelling, or feel to Dion

Names with a similar popularity rank to Dion

Baby Name Guides

Learn more about naming trends and how to use data to choose a name

Explore more names

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, 1929–2024 (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.