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2025 data, released 8 May 2026

Marcos

Marcos was the 517th most popular name for boys in 2025, given to 579 babies. Its best year was 1996, when it ranked 224th; the most babies were born in 2001 (1,415). Over the last ten years it has moved down 109 places. More babies were named Marcos in the 2000s than in any other decade.

Meaning (as Marcus) Origin uncertain · Latin, Etruscan

Rank in 2025
#517 boys, down 37 places since 2020
Babies in 2025
579boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
20011,415 babies
Total since 1880
53,742babies recorded

What does the name Marcos mean?

Marcos is a spelling of Marcus, pronounced the same way, so it shares Marcus's meaning and origin.

Marcus is a Latin first name, one of the most common in ancient Rome. DMNES and Wikipedia say it comes either from Mars, the Roman god of war, or from the Etruscan name Marce, whose meaning is unknown; Wiktionary gives the Mars link. Mark is the English form, from the Gospel writer. Wikipedia notes that Marcus is popular in Sweden, Norway, Italy and Germany as well as in English-speaking countries.

Mārcus (Latin, “Roman first name”)Mārs (Latin, “Mars, god of war (proposed)”)

How sure is this? Uncertain. Linked with the god Mars or with Etruscan Marce; neither is certain.

Related names: Mark, Marco, Markus, Marcos, Marc.

See also: Latin names.

Sources for this meaning

Marcos popularity since 1880

05001k1.5k2k 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few girls are given the name too: 162 since 1926.

YearRank (boys)Babies (boys)
2025#517579
2020#480621
2010#3121,027
2000#2391,407
1990#273963
1980#309630
1970#427367
1960#611165
1950#70994
1940#92648
1930#1,06443
1920#1,00048
1910——
1900——
1890——
1880——

How popular is Marcos, counting every spelling?

Marcos is a spelling of Marcus, a name family that ranked #189 for boys in 2025 once every spelling is counted together, compared with #517 for Marcos on its own. Together these spellings went to 2,064 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Marcus1,341#2587,218
Marcos579#5173,083
Markus144#1,336782
Markese——54

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Marcos?

579 of the 3,606,400 babies born in the US in 2025 were named Marcos (0.16 per 1,000 births). For a boy named Marcos born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 14 (of 430 pupils) would have a child named Marcos.

Chance of another Marcos in a class of 20under 1 in 50US, born 2025
Most likely inNew Mexicounder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Marcos?

About 49,900 people born in the US named Marcos are alive today, with a median age of 26; half are between 17 and 38. That makes Marcos mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Marcos by state

How common Marcos was among boys born in each state in 2021–2025. It is notably more common than nationally in New Mexico (3.9×), California (2.0×), Texas (2.0×), Arizona (1.8×), Florida (1.6×). It is least common, relative to the national rate, in Minnesota, Missouri, Arkansas.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: 0.22 per 1,000 babiesWI0.22Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.46 per 1,000 babiesWA0.46Idaho: 0.12 per 1,000 babiesID0.12Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: 0.05 per 1,000 babiesMN0.05Illinois: 0.29 per 1,000 babiesIL0.29Michigan: 0.11 per 1,000 babiesMI0.11New York: 0.27 per 1,000 babiesNY0.27Massachusetts: 0.27 per 1,000 babiesMA0.27Oregon: 0.40 per 1,000 babiesOR0.40Nevada: 0.32 per 1,000 babiesNV0.32Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: 0.16 per 1,000 babiesIN0.16Ohio: 0.14 per 1,000 babiesOH0.14Pennsylvania: 0.14 per 1,000 babiesPA0.14New Jersey: 0.32 per 1,000 babiesNJ0.32Connecticut: 0.18 per 1,000 babiesCT0.18Rhode Island: 0.31 per 1,000 babiesRI0.31California: 0.72 per 1,000 babiesCA0.72Utah: 0.22 per 1,000 babiesUT0.22Colorado: 0.54 per 1,000 babiesCO0.54Nebraska: 0.44 per 1,000 babiesNE0.44Missouri: 0.07 per 1,000 babiesMO0.07Kentucky: 0.11 per 1,000 babiesKY0.11West Virginia: fewer than 5 a yearWV–Virginia: 0.30 per 1,000 babiesVA0.30Maryland: 0.50 per 1,000 babiesMD0.50Delaware: fewer than 5 a yearDE–Arizona: 0.64 per 1,000 babiesAZ0.64New Mexico: 1.4 per 1,000 babiesNM1.4Kansas: 0.35 per 1,000 babiesKS0.35Arkansas: 0.08 per 1,000 babiesAR0.08Tennessee: 0.38 per 1,000 babiesTN0.38North Carolina: 0.37 per 1,000 babiesNC0.37South Carolina: 0.19 per 1,000 babiesSC0.19District of Columbia: fewer than 5 a yearDC–Oklahoma: 0.41 per 1,000 babiesOK0.41Louisiana: 0.17 per 1,000 babiesLA0.17Mississippi: fewer than 5 a yearMS–Alabama: 0.25 per 1,000 babiesAL0.25Georgia: 0.30 per 1,000 babiesGA0.30Hawaii: fewer than 5 a yearHI–Texas: 0.70 per 1,000 babiesTX0.70Florida: 0.56 per 1,000 babiesFL0.56
Babies per 1,000 of the same sex, Marcos, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Marcos: their share of US boys followed the most similar curve since 1880. If you like Marcos, they share its era and feel.

Questions about the name Marcos

What does Marcos mean?

The origin of Marcus is uncertain: Linked with the god Mars or with Etruscan Marce; neither is certain.

How popular is the name Marcos?

Marcos was the 517th most popular name for boys in 2025, given to 579 babies. Its best year was 1996, when it ranked 224th; the most babies were born in 2001 (1,415). Over the last ten years it has moved down 109 places. More babies were named Marcos in the 2000s than in any other decade.

Is Marcos a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Marcos in the US.

Where is Marcos most popular?

In 2021–2025, Marcos was most common in New Mexico (1.40 per 1,000 boys), followed by California and Texas.