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.

3,410
total births
1908–2025
years on record
1930s
peak decade
32%
born in that decade

Merlyn is not among the current top-ranked boys names; 3,410 have been recorded since 1908.

According to the U.S. Social Security Administration, Merlyn has been recorded 3,410 times among boys since 1908, though it is not among the currently most-used boys names, 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.

  • 3,410 total births
  • 1908–2025 years on record
  • 1930s peak decade
  • 32% born in that decade

Data updated Jul 2026

The verdict

3,410 boys have been named Merlyn since 1908, peaking in the 1930s, last recorded in 2025.

3,410
total births
1908–2025
years on record
1930s
peak decade
32%
born in that decade
1930s
Peak decade

32% of everyone ever named Merlyn was born in this single decade.

1930
Single peak year

137 babies were named Merlyn in 1930 - its busiest year on record.

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 at a glance

Last recorded 2025

Total births

3,410

Since 1908

118 years of records

Peak year

1930

137 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1908

Recorded for 118 years

Last year on file: 2025

Merlyn popularity over time - boys

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

Last recorded 2025
Peak year (1930)
137
Annual births at peak, across 118 years of records
-50050100150 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

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

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 July 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

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 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. The most recent recorded year was 2025. Its busiest year on record was 1930, with 137 births.
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
  • 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 July 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).

Cite this page

NameAlmanac Editorial. "Merlyn: Baby Name Since 1908 - 3,410 Births, Peak 1930." NameAlmanac. Accessed via https://namealmanac.com/name/merlyn. 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 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 July 2026.