Boys' name · since 1979

Dillion

Since 1979, U.S. Social Security records show 3,655 babies named Dillion, peaking in 1992. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#2,237 of 45,481
all-time among boys
#5,468 of 13,930
2025 SSA year
3,655
born since 1979
1990s
peak decade

Yes -- Dillion is the #5468 most popular boys' name in the U.S. today, with 3,655 recorded since 1979.

Social Security Administration records show Dillion recorded 3,655 times among boys since 1979, holding rank #5468 nationally today, ahead of 61% of boys, peaking in the 1990s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1979 to 2025.

  • #2,237 of 45,481 all-time among boys
  • #5,468 of 13,930 2025 SSA year
  • 3,655 born since 1979
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Dillion ranks #2,237 of 45,481 boys' names by all-time recorded births (highest first) and #5,468 of 13,930 among boys' names in 2025. 3,655 born since 1979, peaking in the 1990s.

#2,237 of 45,481
all-time among boys
#5,468 of 13,930
2025 SSA year
3,655
born since 1979
1990s
peak decade
0%100%Median name50%60.7%
Dillion vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Dillion's 3,655 recorded births place it above 95.08% of the 45,481 boys names in the full SSA archive.

29 jurisdictions
State-record footprint

29 jurisdictions carry state-level records, led by Texas.

How Dillion compares

3,655 Top 16% higher than 84% of 13,930 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

Dillion's all-time total is 10x the median boys name, and Liam still leads by a wide margin.

Metric Dillion Median boys name (Takari) #1 boys name (Liam)
All-time total births 3,655 369 358,536
Peak-year births 354 34 22,252

Dillion's usage pattern, beyond the headline number

Splitting Dillion's full recorded timeline at 2002, 33% of its total births fall in the more recent half of the record versus 67% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1981, with just 5 recorded births -- worth weighing against the 1992 peak of 354 to see the full range of the name's swing in popularity.

Dillion popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1979–2025

Outside the top 1,000
Peak year (1992)
354
Annual births at peak, across 47 years of records
0100200300400 197919851991199720032009201520212025 17

Dillion popularity over time - girls

6 total births recorded since 2023 (Dillion as girls' name)

Unisex variant - 6 births
6 2023 6

Dillion by decade

1990s is the heaviest window (2,001 births, 55% of the file).

1990s was Dillion's strongest decade.

2,001 babies received the name during that ten-year window, about 55% of all-time use.

Dillion births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 2,001 births (55% of all-time use).

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

How Dillion 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 Dillion's total volume

Dillion vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 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 -33, 6%-146, 1.8%-70, 4.4%-141, 2.5%-52, 3.4%-117, 3.1%-56, 7.6%-32, 9.2%-109, 5.6%-50, 5.3%-73, 4.9%-51, 3.7%-121, 3.7%-111, 2.9%-43, 7.1%Dillion-47, 9.7%Dillion
Dillion vs 15 similarly-sized boys names

Dillion by state

Where Dillion concentrates geographically, total births since 1979

Geographically diffuse
Top 8 states by recorded births for the name Dillion
Rank State Visual share Births Share of total
#1 Texas
250 6.8%
#2 California
186 5.1%
#3 Ohio
153 4.2%
#4 Tennessee
129 3.5%
#5 North Carolina
126 3.4%
#6 Kentucky
119 3.3%
#7 Florida
114 3.1%
#8 Louisiana
114 3.1%
Texas share of Dillion's total US births 6.8%
Even split

250 of 3,655 births nationwide. Compared to a flat distribution across 29 reporting states.

Dillion appears in 29 states. Explore state details →

Frequently Asked Questions

How popular is the name Dillion?
3,655 babies have been named Dillion since 1979. All-time, it sits at #2,237 of 45,481 boys' names by recorded births. In 2025, it ranks #5,468 of 13,930 among boys. The peak year was 1992 with 354 births.
Where does Dillion sit in the SSA name archive?
According to the U.S. Social Security Administration, Dillion ranks #2,237 of 45,481 boys' names by all-time recorded births (highest first) and #5,468 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Dillion most popular?
Dillion was most popular in the 1990s decade with 2,001 total births. The single peak year was 1992.
Where is Dillion most popular?
The top states for the name Dillion are Texas (250 births), California (186 births), Ohio (153 births).
How long has the name Dillion been used?
The SSA has tracked Dillion since 1979 -- 47 years through the most recent 2025 data.
What names are similar to Dillion?
Names with a similar sound or spelling include Dillon, Dillan, Dilan, Dillard, and 4 more. These share a common prefix and are also used for boys.

What to do with Dillion's data

  • Dillion's decade-level peak was the 1990s (2,001 total births); usage has since declined to 120 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Dillions (250 births) -- see the full state breakdown if geography matters to your decision. Texas names

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

Keep exploring Dillion

Nearby Names Like Dillion

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

Names with a similar popularity rank to Dillion

Nationwide names with similar peak year or record span

Two nationwide peer axes for Dillion: 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, 1979–2025 (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 Dillion 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.