Unisex name · since 1908

Merlyn

Merlyn has 3,410 recorded births since 1908 in federal Social Security data, most heavily in 1930 -- full year-by-year trend, decade aggregates, and state rankings follow.

#2,327 of 45,481
all-time among boys
#10,752 of 13,930
2025 SSA year
3,410
born since 1908
1930s
peak decade

Yes -- Merlyn is the #10752 most popular unisex name in the U.S. today, with 3,410 recorded since 1908.

According to the U.S. Social Security Administration, Merlyn has been recorded 3,410 times among boys since 1908, currently ranked #10752 nationally and more common than 23% of boys, with its heaviest use in the 1930s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1908 to 2025.

  • #2,327 of 45,481 all-time among boys
  • #10,752 of 13,930 2025 SSA year
  • 3,410 born since 1908
  • 1930s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Merlyn ranks #2,327 of 45,481 boys' names by all-time recorded births (highest first) and #10,752 of 13,930 among boys' names in 2025. 3,410 born since 1908, peaking in the 1930s.

#2,327 of 45,481
all-time among boys
#10,752 of 13,930
2025 SSA year
3,410
born since 1908
1930s
peak decade
0%100%Median name50%22.8%
Merlyn vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Merlyn's 3,410 recorded births place it above 94.88% of the 45,481 boys names in the full SSA archive.

15 jurisdictions
State-record footprint

15 jurisdictions carry state-level records, led by Iowa.

How Merlyn compares

3,410 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

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

Metric Merlyn Median boys name (Takari) #1 boys name (Liam)
All-time total births 3,410 369 358,536
Peak-year births 137 34 22,252

Merlyn's usage pattern, beyond the headline number

Merlyn splits its recorded history at 1954: 13% of all births land in the more recent half, 87% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 1908 (5 births) -- compare that against the 1930 peak of 137 for a sense of just how much the name's popularity has swung.

Merlyn popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1908–2025

Outside the top 1,000
Peak year (1930)
137
Annual births at peak, across 118 years of records
050100150 190819211932194319541965197920092025 6

Merlyn popularity over time - girls

1,635 total births recorded since 1912 (Merlyn as girls' name)

Unisex variant - 1,635 births
01020304050 191219261940195419681990200420182025 7

Merlyn by decade

1930s is the heaviest window (1,095 births, 32% of the file).

1930s was Merlyn's strongest decade.

1,095 babies received the name during that ten-year window, about 32% of all-time use.

Merlyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1930s at 1,095 births (32% of all-time use).

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

How Merlyn 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 Merlyn's total volume

Merlyn vs 15 similarly-sized boys names Scatter plot of 16 data points. 1%2%3%4%5%6% 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 -140, 1.3%-52, 4.1%-58, 4%-146, 3.6%-146, 2%-119, 1.9%-111, 2.7%-59, 4%-114, 2.3%-135, 2.6%-145, 5.3%-69, 4.9%-58, 5.3%-35, 5.1%-108, 4.4%Merlyn-118, 4%Merlyn
Merlyn vs 15 similarly-sized boys names

Merlyn by state

Where Merlyn concentrates geographically, total births since 1908

Geographically diffuse
Top 8 states by recorded births for the name Merlyn
Rank State Visual share Births Share of total
#1 Iowa
552 16.2%
#2 Minnesota
377 11.1%
#3 Wisconsin
218 6.4%
#4 South Dakota
174 5.1%
#5 Nebraska
158 4.6%
#6 Illinois
62 1.8%
#7 Kansas
47 1.4%
#8 Michigan
44 1.3%
Iowa share of Merlyn's total US births 16.2%
Even split

552 of 3,410 births nationwide. Compared to a flat distribution across 15 reporting states.

Merlyn appears in 15 states. Explore state details →

Frequently Asked Questions

How popular is the name Merlyn?
Since 1908, Social Security records show 3,410 babies named Merlyn. Across the full SSA archive it ranks #2,327 of 45,481 boys' names by total births. In 2025, it holds #10,752 of 13,930 among boys. Its busiest year on record was 1930, with 137 births.
Where does Merlyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Merlyn ranks #2,327 of 45,481 boys' names by all-time recorded births (highest first) and #10,752 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 Merlyn most popular?
Merlyn was most popular in the 1930s decade with 1,095 total births. The single peak year was 1930.
Where is Merlyn most popular?
The top states for the name Merlyn are Iowa (552 births), Minnesota (377 births), Wisconsin (218 births).
Is Merlyn a unisex name?
Yes, Merlyn is used for both boys and girls. As a boy's name it has 3,410 births, and as a girl's name it has 1,635 births.
How long has the name Merlyn been used?
Records for Merlyn go back to 1908, giving 118 years of history through 2025.
What names are similar to Merlyn?
Names with a similar sound or spelling include Merle, Merlin, Merrill, Mervin, and 4 more. These share a common prefix and are also used for boys.

What to do with Merlyn's data

  • Merlyn's decade-level peak was the 1930s (1,095 total births); usage has since declined to 24 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Iowa records the most Merlyns (552 births) -- see the full state breakdown if geography matters to your decision. Iowa names

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

Keep exploring Merlyn

Nearby Names Like Merlyn

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

Names with a similar popularity rank to Merlyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Merlyn: 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, 1908–2025 (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 Merlyn 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.