Unisex name · since 1986

Dyllan

Dyllan has 3,302 recorded births since 1986 in federal Social Security data, most heavily in 1999 -- full year-by-year trend, decade aggregates, and state rankings follow.

#6994
among boys today
3,302
born since 1986
2000s
peak decade
51%
more common than other boys

3,302 babies have been named Dyllan since 1986, making it today's #6994 unisex name.

According to the U.S. Social Security Administration, Dyllan has been recorded 3,302 times among boys since 1986, currently ranked #6994 nationally and more common than 51% of boys, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1986 to 2025.

  • #6994 among boys today
  • 3,302 born since 1986
  • 2000s peak decade
  • 51% more common than other boys

Data updated Jun 2026

The verdict

Dyllan is currently the #6994 unisex name in America, more common than 51% of boys - 3,302 born since 1986, peaking in the 2000s.

#6994
among boys today
3,302
born since 1986
2000s
peak decade
51%
more common than other boys

Dyllan vs. every other boys name in current SSA rankings

0%100%Median name50%51%
Dyllan vs. every other boys name in current SSA rankings
#6994
of 14,294 boys in use

More common than 51% of names given to boys today.

2000s
Peak decade

41% of everyone ever named Dyllan was born in this single decade.

1999
Single peak year

181 babies were named Dyllan in 1999 - its busiest year on record.

How Dyllan compares

3,302 Top 16% higher than 84% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Dyllan's all-time total is 9x the median boys name, and Liam still leads by a wide margin.

Metric Dyllan Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 3,302 367 358,536
Peak-year births 181 23 22,252

Dyllan's usage pattern, beyond the headline number

Splitting Dyllan's full recorded timeline at 2006, 36% of its total births fall in the more recent half of the record versus 64% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1988, with just 6 recorded births -- worth weighing against the 1999 peak of 181 to see the full range of the name's swing in popularity.

Dyllan at a glance

Outside the top 1,000

Total births

3,302

Since 1986

40 years of records

Peak year

1999

181 births that year

Strongest decade: 2000s

Current rank

#6,994

Among boys

As of 2025

Active since

1986

Recorded for 40 years

Last year on file: 2025

Dyllan popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1986–2025

Outside the top 1,000
Peak year (1999)
181
Annual births at peak, across 40 years of records
-50050100150200 198619911996200120062011201620212025 11

Dyllan popularity over time - girls

500 total births recorded since 1991 (Dyllan as girls' name)

Unisex variant - 500 births
010203040 19911996200220072012201720222025 7

Dyllan by decade

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

2000s was Dyllan's strongest decade.

1,363 babies received the name during that ten-year window, about 41% of all-time use.

Dyllan births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 1,363 births (41% of all-time use).

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

How Dyllan compares to similarly-sized names

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

Dyllan vs 15 similarly-sized boys names

Dyllan vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%10%20%30% 050100150200 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 Dyllan
Dyllan vs 15 similarly-sized boys names

Dyllan by state

Where Dyllan concentrates geographically, total births since 1986

Geographically diffuse
Top 8 states by recorded births for the name Dyllan
Rank State Visual share Births Share of total
#1 California
359 10.9%
#2 Texas
295 8.9%
#3 Florida
175 5.3%
#4 New York
96 2.9%
#5 Pennsylvania
80 2.4%
#6 Ohio
75 2.3%
#7 Michigan
71 2.2%
#8 Washington
68 2.1%
California share of Dyllan's total US births 10.9%
Even split

359 of 3,302 births nationwide. Compared to a flat distribution across 30 reporting states.

Dyllan appears in 30 states. Explore state details →

Frequently Asked Questions

How popular is the name Dyllan?
Since 1986, Social Security records show 3,302 babies named Dyllan. Today it holds rank #6994 among boys. Its busiest year on record was 1999, with 181 births.
When was Dyllan most popular?
Dyllan was most popular in the 2000s decade with 1,363 total births. The single peak year was 1999.
Where is Dyllan most popular?
The top states for the name Dyllan are California (359 births), Texas (295 births), Florida (175 births).
Is Dyllan a unisex name?
Yes, Dyllan is used for both boys and girls. As a boy's name it has 3,302 births, and as a girl's name it has 500 births.
How long has the name Dyllan been used?
Records for Dyllan go back to 1986, giving 40 years of history through 2025.
What names are similar to Dyllan?
Names with a similar sound or spelling include Dylan, Dylon, Dyllon, Dylen, and 4 more. These share a common prefix and are also used for boys.

What to do with Dyllan's data

  • Dyllan's decade-level peak was the 2000s (1,363 total births); usage has since declined to 115 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Dyllans (359 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1986–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Dyllan: #6994 Unisex Name - 3,302 Births, Peak 1999." NameAlmanac. Accessed via https://namealmanac.com/name/dyllan. Licensed CC BY-SA 4.0.

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 Dyllan 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 June 2026.