Unisex name · since 1939

Dyan

Since 1939, U.S. Social Security records show 1,804 babies named Dyan, peaking in 1970. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#5,052 of 72,339
all-time among girls
1,804
born since 1939
1970s
peak decade

Dyan sits outside today's top ranks for girls, with 1,804 recorded since 1939.

Social Security Administration records show Dyan recorded 1,804 times among girls since 1939, though it doesn't currently rank among the most-used girls names, peaking in the 1970s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1939 to 2011.

  • #5,052 of 72,339 all-time among girls
  • 1,804 born since 1939
  • 1970s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Dyan ranks #5,052 of 72,339 girls' names by all-time recorded births (highest first). 1,804 born since 1939, peaking in the 1970s.

#5,052 of 72,339
all-time among girls
1,804
born since 1939
1970s
peak decade
Above the archive median
All-time archive position

Dyan's 1,804 recorded births place it above 93.01% of the 72,339 girls names in the full SSA archive.

13 jurisdictions
State-record footprint

13 jurisdictions carry state-level records, led by California.

Dyan's usage pattern, beyond the headline number

Divide Dyan's SSA record in two at 1975 and the more recent half accounts for 37% of all births, the earlier half the remaining 63%, consistent with a name more common in the past than in recent years. Its calmest year was 1939, with only 5 births recorded -- set against the 1970 peak of 128, that's the full swing in one name's fortunes.

Dyan popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1939–2011

Last recorded 2011
Peak year (1970)
128
Annual births at peak, across 73 years of records
050100150 193919521960196819761984199220032011 5

Dyan popularity over time - boys

124 total births recorded since 1989 (Dyan as boys' name)

Unisex variant - 124 births
4681012 19891994200220102016202020232025 8

Dyan by decade

1970s is the heaviest window (656 births, 36% of the file).

1970s was Dyan's strongest decade.

656 babies received the name during that ten-year window, about 36% of all-time use.

Dyan births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 656 births (36% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Dyan compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Dyan's total volume

Dyan vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -29, 9.3%-112, 4%-144, 2.4%-107, 5.7%-139, 4.5%-60, 4.6%-27, 6.9%-128, 3.2%-104, 2.7%-24, 13%-54, 6%-57, 4.8%-80, 4.2%-58, 4.4%-65, 18.4%Dyan-73, 7.1%Dyan
Dyan vs 15 similarly-sized girls names

Dyan by state

Where Dyan concentrates geographically, total births since 1939

Geographically diffuse
Top 8 states by recorded births for the name Dyan
Rank State Visual share Births Share of total
#1 California
171 9.5%
#2 New York
127 7.0%
#3 Pennsylvania
55 3.0%
#4 Illinois
31 1.7%
#5 Ohio
31 1.7%
#6 Massachusetts
27 1.5%
#7 Michigan
27 1.5%
#8 New Jersey
26 1.4%
California share of Dyan's total US births 9.5%
Even split

171 of 1,804 births nationwide. Compared to a flat distribution across 13 reporting states.

Dyan appears in 13 states. Explore state details →

Frequently Asked Questions

How popular is the name Dyan?
1,804 babies have been named Dyan since 1939. All-time, it sits at #5,052 of 72,339 girls' names by recorded births. It was last recorded in 2011. The peak year was 1970 with 128 births.
Where does Dyan sit in the SSA name archive?
According to the U.S. Social Security Administration, Dyan ranks #5,052 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Dyan most popular?
Dyan was most popular in the 1970s decade with 656 total births. The single peak year was 1970.
Where is Dyan most popular?
The top states for the name Dyan are California (171 births), New York (127 births), Pennsylvania (55 births).
Is Dyan a unisex name?
Yes, Dyan is used for both boys and girls. As a girl's name it has 1,804 births, and as a boy's name it has 124 births.
How long has the name Dyan been used?
The SSA has tracked Dyan since 1939 -- 73 years through the most recent 2011 data.
What names are similar to Dyan?
Names with a similar sound or spelling include Dyana, Dyanna, Dyani, Dyamond, and 4 more. These share a common prefix and are also used for girls.

What to do with Dyan's data

  • Dyan's decade-level peak was the 1970s (656 total births); usage has since declined to 5 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Dyans (171 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Dyan

Nearby Names Like Dyan

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Dyan: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1939–2011 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Dyan draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.