Skip to main content

Merlin

Girls 6% Boys 94% Recorded 1885-2025

Merlin is given to both girls and boys: 14 girls and 59 boys were given it in 2025 (#7,756 among girls’ names and #2,343 among boys’, #4,374 among all names counting both); 15,968 Americans have been recorded with it since 1885 (Social Security Administration, published May 2026).

An estimated 6,050 Americans named Merlin and born in the U.S. are alive in 2026 (38% of everyone recorded); the median is 57 years old and half are between 25 and 74.

Babies named Merlin each year, first recorded in 1885
Merlin, 1880-2025; highest in 1927.100200300400500188019001920194019601980200020251927 peak: 405
Merlin, 1880-2025; highest in 1927.100200300400500188019001920194019601980200020251927 peak: 405
Merlin, 1880-2025; highest in 1927.10020030040050018801905193019551980200520251927 peak: 405
Merlin, 1880-2025; highest in 1927.10020030040050018801930198020251927 peak: 405

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Merlin by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Merlin mean?

Wiktionary, English section

Merlin is “a male given name.” Its etymology gives the senses “sea-hill” (literally) and “sea” (*mori) and “stronghold, rampart” (*dūnom).

From Middle English Merlyn, from Medieval Latin Merlinus and Old French Merlin, from Proto-Brythonic *Mor-ðin (literally “sea-hill”), from Proto-Celtic *mori (“sea”) + *dūnom (“stronghold, rampart”).

/ˈmɝlɪn/

From Wiktionary, the free dictionary, entry Merlin (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Merlin?

#2,343 among boys’ names, 2025

Merlin rose from #3,283 in 2015 to #2,343 in 2025 among boys’ names; its share of boys born rose from 18.3 to 34.5 per million.

405 babies in 1927, the peak

Merlin peaked in 1927, when 405 babies were given it (389 boys, #288 among boys’ names). The 73 births of 2025 (girls and boys) are 18% of that peak.

Girls and boys named Merlin each year
Merlin: girls and boys given the name each year10020030040018801900192019401960198020002025BoysGirls
Merlin: girls and boys given the name each year10020030040018801900192019401960198020002025BoysGirls
Merlin: girls and boys given the name each year1002003004001880190519301955198020052025BoysGirls
Merlin: girls and boys given the name each year1002003004001880193019802025BoysGirls

Births by sex.

Merlin by year
YearBirthsRankPer 1,000 boys
202559#2,3430.03
202473#2,0720.04
202362#2,2840.04
202249#2,7010.03
202170#2,0910.04
202052#2,4920.03
201953#2,5130.03
201857#2,3450.03
201754#2,4070.03
201640#2,9660.02
Every recorded year (134)
YearBirthsRankPer 1,000 boys
201535#3,2830.02
201434#3,2810.02
201337#3,0340.02
201239#2,9870.02
201131#3,4880.02
201024#4,1930.01
200940#2,9750.02
200840#2,9870.02
200743#2,7920.02
200649#2,4990.02
200537#2,8790.02
200446#2,4380.02
200344#2,4110.02
200243#2,3940.02
200154#1,9940.03
200047#2,1580.02
199949#1,9800.03
199845#2,0810.02
199730#2,6550.02
199639#2,1630.02
199540#2,0750.02
199428#2,6580.01
199341#1,9850.02
199233#2,2800.02
199142#1,8760.02
199044#1,7950.02
198927#2,4420.01
198849#1,5130.03
198739#1,7220.02
198634#1,8220.02
198544#1,5180.02
198439#1,5670.02
198340#1,5240.02
198245#1,4310.02
198142#1,4900.02
198048#1,3680.03
197945#1,4030.03
197848#1,3180.03
197748#1,3070.03
197653#1,1850.03
197548#1,2370.03
197457#1,0960.04
197350#1,1710.03
197271#9660.04
197165#1,0120.04
197048#1,2010.03
196974#8910.04
196865#8950.04
196773#8380.04
196687#7820.05
196581#8240.04
196495#7770.05
1963108#7500.05
196296#7760.05
1961110#7370.05
1960105#7540.05
1959130#6680.06
1958156#6160.07
1957147#6350.07
1956150#6210.07
1955175#5570.08
1954151#6010.07
1953158#5670.08
1952156#5610.08
1951176#5130.09
1950175#5060.10
1949150#5440.08
1948155#5330.09
1947163#5300.09
1946207#4420.13
1945187#4370.14
1944208#4200.15
1943266#3750.19
1942217#4190.16
1941258#3640.21
1940249#3640.21
1939245#3590.22
1938284#3320.26
1937257#3390.24
1936274#3290.26
1935308#3100.30
1934283#3230.27
1933302#3070.30
1932314#3090.30
1931363#2910.35
1930333#3110.30
1929328#3050.30
1928307#3200.28
1927389#2880.35
1926368#2960.33
1925343#3070.31
1924337#3120.30
1923266#3660.24
1922328#3160.30
1921342#3150.31
1920314#3280.30
1919251#3650.26
1918268#3550.26
1917230#3690.25
1916220#3690.25
1915179#4020.21
1914127#4260.19
191385#4700.17
191276#4540.18
191133#5190.15
191023#6120.12
190920#6040.12
190830#4460.19
190721#5280.14
190612#7390.09
190510#8250.08
190414#6350.11
19039#8240.08
190214#6030.11
19017#9140.07
19008#1,0180.05
18998#8370.08
18987#9570.06
18966#1,0620.05
189510#7300.09
18916#9190.06
18905#1,1060.05
18878#7220.08
18856#8970.06

Download Merlin’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Merlin a boy’s or a girl’s name?

Of the 15,968 Americans recorded as Merlin, 6% are girls and 94% boys.

Share of girls among babies named Merlin, by year
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025Boys 81%Girls 19%
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025Boys 81%Girls 19%
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025Boys 81%Girls 19%
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025Boys 81%Girls 19%

Years with fewer than 20 babies given the name are left blank.

Girls and boys named Merlin: the SSA national file counts each sex separately.

How many people are named Merlin, and how old are they?

6,050 alive in 2026, estimated

That is 38% of the 15,968 Americans ever recorded as Merlin. The median Merlin alive today is 57 years old; half are between 25 and 74.

The 2020 Census counted 8,662 people named Merlin (1,922 women and girls, 6,740 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 6,804 born in the U.S. The Census count is 27% above that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Alive today, by age

Women and girlsMen and boys
1100-1096
1490-99206
2480-89759
3870-79969
2160-69848
1050-59530
1740-49402
10930-39366
14320-29435
15210-19360
1150-9525

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-1945896
Baby Boomers1946-19641,830
Generation X1965-1980866
Millennials1981-1996714
Generation Z1997-2012902
Generation Alpha2013-2025828

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Merlin born?

The states with the most babies named Merlin are Wisconsin, Iowa and Minnesota, with 36% of its births recorded by state since 1910; Wisconsin and Iowa and Minnesota are not among the ten states with the most births.

States with the most births: girls and boys together; rank among boys’ names in the state in 2025
StateSince 1910Rank, boysvs. national
Wisconsin1,493not ranked4.0×
Iowa1,331not ranked4.6×
Minnesota877not ranked2.6×
Louisiana871not ranked2.8×
Ohio653not ranked0.8×
Nebraska554not ranked3.3×
Michigan526not ranked0.8×
California503not ranked0.5×
Kansas484not ranked2.2×
Illinois393not ranked0.5×

Where Merlin is more common than its national share predicts

Relative to its national share, Merlin is most over-represented in Iowa: since 1910 it was given 4.6 times as often there as its national share each year would predict.

Iowa4.58×
Wisconsin3.96×
Nebraska3.34×
Idaho3.12×
Utah2.96×
Louisiana2.76×
Minnesota2.56×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among boys’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Merlin with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 4 names spelled alike, given to 21,259 babies since 1880, Merlin is the most given (75% of them). In 2025 it was given to 73 of their 86 babies (85%), again the most given.

Merlin and the names spelled alike
NameSince 1880Births 2025Peak year
Merlin15,968731927
Merlyn5,045131930
Merlon181under 51930
Merlen65under 51919

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Merlin

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1880-2025
Eldon26,157
Denzil3,843
Winford4,503
Arland1,812
Verlin4,104
Clearence1,427

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Merlin and names like it

  1. Compare Merlin and MerlynBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1920sMerlin peaked in 1927.
  3. Wisconsin’s most given namesThe state where SSA recorded the most babies named Merlin since 1910.
  4. The top names of 1927The year the most babies were named Merlin.
  5. The names of the Baby BoomersMost people named Merlin alive today were born 1946-1964.
  6. Names starting with MMost given first.

Compare Merlin with another name