Head to head · Boys' names
Ayden vs Marcus
#257 vs #258 in 2025
Ayden is a whisker ahead (#257 vs #258 in 2025), but the curves point different ways: Ayden is stepping back from its peak, Marcus is holding its place on the charts. On momentum, Marcus has the edge.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Marcus leads 3 measures of 6; Ayden leads 2.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Ayden —, Marcus #258 — Marcus higher
- 1890s: Ayden —, Marcus #279 — Marcus higher
- 1900s: Ayden —, Marcus #290 — Marcus higher
- 1910s: Ayden —, Marcus #321 — Marcus higher
- 1920s: Ayden —, Marcus #334 — Marcus higher
- 1930s: Ayden —, Marcus #365 — Marcus higher
- 1940s: Ayden —, Marcus #349 — Marcus higher
- 1950s: Ayden —, Marcus #249 — Marcus higher
- 1960s: Ayden —, Marcus #192 — Marcus higher
- 1970s: Ayden —, Marcus #71 — Marcus higher
- 1980s: Ayden —, Marcus #64 — Marcus higher
- 1990s: Ayden #3469, Marcus #83 — Marcus higher
- 2000s: Ayden #242, Marcus #114 — Marcus higher
- 2010s: Ayden #86, Marcus #171 — Ayden higher
- 2020s: Ayden #183, Marcus #242 — Ayden higher
Marcus stood higher in 13 of 15 decades; Ayden has held the lead since the 2010s.
Rank by decade
| Decade | Ayden | Marcus |
|---|---|---|
| 1880s | — | #258 |
| 1890s | — | #279 |
| 1900s | — | #290 |
| 1910s | — | #321 |
| 1920s | — | #334 |
| 1930s | — | #365 |
| 1940s | — | #349 |
| 1950s | — | #249 |
| 1960s | — | #192 |
| 1970s | — | #71 |
| 1980s | — | #64 |
| 1990s | #3469 | #83 |
| 2000s | #242 | #114 |
| 2010s | #86 | #171 |
| 2020s | #183 | #242 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Ayden
- France#24
Marcus
Not charting outside the US.
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Ayden
little fire
The root is Old Irish Aodh (also spelled Áed), meaning fire; Aodhán adds the affectionate diminutive, giving "little fire" or "fiery one". The Ayden spelling is a modern English respelling of that line rather than a separate name with a separate meaning.
Aodh → Aodhán → Áedán → Aidan → Ayden
How it traveled
The name begins with Old Irish Aodh, a name so common in early Ireland that it fills annals and genealogies, and its diminutive Aodhán, anglicized as Áedán and then Aidan. The seventh-century Irish monk who founded the monastery on Lindisfarne off the coast of Northumbria carried that earlier form, which is much of why the name survived in Britain as well as Ireland.
Marcus
of Mars
The name belongs to the god of war and the reading is settled, though what it meant to give a child that name in Rome is less obvious than it looks: the god was as much an agricultural deity as a military one, and the month named for him opened the campaigning season and the sowing season at once.
One of a very short list of Roman first names → Abbreviated to a single letter in inscriptions → Carried by an emperor, an evangelist and a general → In continuous English use since the Renaissance
How it traveled
One bearer wrote a book he never meant anybody to see. He was an emperor on campaign, writing in Greek rather than his own language, addressing nobody, giving the thing no title, and repeating himself in the way people do in private notebooks: reminders to be patient, to expect ingratitude, to remember that everybody involved will shortly be dead.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Ayden
AY-den
Two syllables, stress on the first. The y does no extra work — it is said exactly like Aidan and Aiden, and the spelling gives no one trouble reading it aloud.
- Ayd — The usual clipped form among family and friends; strictly informal and rarely written down.
- Aydie — Affectionate household form, mostly used with younger children.
- A.J. — Initial nickname where the middle name supplies the J; used socially and sometimes carried into adulthood.
Marcus
MAR-kus
Two syllables, stress on the first. Latin said it the same way; the ending is the standard masculine case ending, which English kept here and dropped from most other Roman names it borrowed.
- Mark — The English form, and a complete name in its own right.
- Marc — The French spelling of the same, common in America too.
- Cus — The back alone, which is unusual and reads as a surname.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Ayden if you want…
- a name past its most crowded yearsAyden is stepping back from its peak
- a name that charts abroad tooAyden is on the national lists of France
- a newer arrivalAyden entered the US charts in 1990
- a name that feels very nowAyden is stepping back from its peak
Choose Marcus if you want…
- a long American recordMarcus was already in use when US records began in 1880
- a name that ages quietlyan estimated 25% chance of feeling dated by 2040, against 71% for Ayden
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Ayden
Strengths
- Reads correctly on sight: anyone seeing Ayden written will say it the right way the first time.
- Sits on a documented Irish line going back to Old Irish Aodh, so a modern spelling comes with a real and traceable history.
- Recognized well beyond the US — the Aidan family is at home in Ireland, Britain and France, and Ayden itself charts in France.
To consider
- Aiden is the more common spelling in the US, so expect a lifetime of gentle correcting — forms, teachers, coffee cups. Some families lean into it and simply spell it out as a matter of course.
- The whole rhyming set — Aiden, Jayden, Brayden, Kayden, Kaden — is close enough that mix-ups happen in a classroom or on a roster, even when there is no other Ayden.
- The name's wave is very recent, so it reads as belonging to a particular young generation rather than as a name passed down. That fades as the children who carry it grow up.
Marcus
Strengths
- It has been in continuous use for well over two thousand years.
- Mark and Marc are both available as short forms and both stand alone.
- It works across English, Spanish, Italian and German alike.
To consider
- Marcus and Markus are both in use and will be exchanged in writing.
- The meaning is a war god, which some families weigh and most do not.
- The spelling appears on the register for both sexes in small numbers.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Ayden
71%chance Ayden feels dated by 2040
Ayden is coming down from a big peak (#68 in 2012). This is the stretch of the cycle where a name starts to sound like the decade it ruled.
Marcus
25%chance Marcus feels dated by 2040
Marcus peaked long ago yet still holds steady — names that survive their own wave usually settle into quiet, durable classics.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Ayden and Marcus in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Ayden and Marcus?
Put both to the vote.
One link to your partner, your parents, your sister. Each of them gets the two names, a one-tap answer and room to say why — and every reply lands in one place.
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Beloved classics quietly disappearing
- Names far more common than their rank admits
- Names ending in -den / -don
- Names that begin and end with the same letter
- all guides
Where Ayden and Marcus each sit in the library — alternatives in the same style, ranked by the same records.
Ayden or Marcus — the short answers
- Which is more popular, Ayden or Marcus?
- Ayden, in 2025: Ayden ranked #257 with 1,343 babies; Marcus ranked #258 with 1,341 babies.
- Which name is rising faster, Ayden or Marcus?
- Neither is rising. Over the last five years Ayden moved down 135 places; Marcus moved down 32 places.
- Which is the older name, Ayden or Marcus?
- Ayden entered the US charts in 1990; Marcus was already in use when US records began in 1880. On the American record, Marcus is the older name.
- How many people are named Ayden and Marcus?
- About 88,500 people named Ayden are estimated to be alive in the US today. About 218,000 people named Marcus are estimated to be alive in the US today.
- Will there be other Aydens or Marcuss in the classroom?
- Ayden will almost certainly be the only one in school. Marcus will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
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