How old is someone named Marcos?
The average Marcos is 28 years old.
Half of all living Marcoses are between 17 and 38.
When was Marcos popular?
Marcos is a steady name: popular for generations, with a peak in 2001 but no single era. You'll meet Marcoses of every age.
Popular names of 2001 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 33 | 0 |
| 1910s | 209 | 0 |
| 1920s | 473 | 0 |
| 1930s | 399 | under 100 |
| 1940s | 555 | 250 |
| 1950s | 1,062 | 710 |
| 1960s | 2,200 | 1,800 |
| 1970s | 4,625 | 4,200 |
| 1980s | 6,987 | 6,600 |
| 1990s | 11,856 | 11,000 |
| 2000s | 13,604 | 13,000 |
| 2010s | 8,030 | 8,000 |
| 2020s | 3,704 | 3,700 |
How many Marcoses are still alive?
About 50,000 Marcoses are alive in the US today. That's 93% of the roughly 54,000 babies named Marcos since 1888.
Nearly every Marcos ever born is still alive, because almost all of them are young.
What generation is the name Marcos?
About two in five living Marcoses are in Gen Z, born between 1997 and 2012.
- Boomer 3%
- Gen X 12%
- Millennial 27%
- Gen Z 40%
- Gen Alpha 18%
Is Marcos an old name?
Not really. Marcos is younger than 52 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Marcos will be 43 in 2056, so the name is getting older.
Is Marcos a boy or girl name?
Almost entirely boys: 99.7% of living Marcoses are men.
Names the same age as Marcos
NAME TWIN
Marcos's name twin is Marco. Of all 3,713 names on AgeByName, Marco's age curve is the closest match to Marcos's: 96% alike.
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Questions about the name Marcos
How old is the average Marcos?
The average Marcos in the US is 28 years old. The median is 26, so half are older and half younger.
How many people are named Marcos?
About 50,000 Marcoses are alive in the US today, out of roughly 54,000 babies given the name since 1888.
When was the name Marcos most popular?
In 2001, when about 1,400 baby boys were named Marcos.
Is Marcos a Gen Z name?
Partly. Gen Z are the largest group, about 40% of living Marcoses, but the name spans several generations.
Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this