Head to head · Boys' names
Arjun vs Sean
#490 vs #489 in 2025
Sean is a whisker ahead (#489 vs #490 in 2025), but the curves point different ways: Sean is stepping back from its peak, Arjun is holding its place on the charts. On momentum, Arjun 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, Sean leads 5 measures of 6; Arjun leads 1.
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
- 1920s: Arjun —, Sean #3805 — Sean higher
- 1930s: Arjun —, Sean #2460 — Sean higher
- 1940s: Arjun —, Sean #886 — Sean higher
- 1950s: Arjun —, Sean #365 — Sean higher
- 1960s: Arjun #3818, Sean #107 — Sean higher
- 1970s: Arjun #4034, Sean #40 — Sean higher
- 1980s: Arjun #2426, Sean #42 — Sean higher
- 1990s: Arjun #1250, Sean #45 — Sean higher
- 2000s: Arjun #824, Sean #70 — Sean higher
- 2010s: Arjun #513, Sean #201 — Sean higher
- 2020s: Arjun #566, Sean #407 — Sean higher
Sean stood higher in every recorded decade — 11 of 11.
Rank by decade
| Decade | Arjun | Sean |
|---|---|---|
| 1920s | — | #3805 |
| 1930s | — | #2460 |
| 1940s | — | #886 |
| 1950s | — | #365 |
| 1960s | #3818 | #107 |
| 1970s | #4034 | #40 |
| 1980s | #2426 | #42 |
| 1990s | #1250 | #45 |
| 2000s | #824 | #70 |
| 2010s | #513 | #201 |
| 2020s | #566 | #407 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Arjun
Bright, shining, white or silver
From Sanskrit arjuna. The root belongs to a very old Indo-European family of words for brightness and silver — the same one that gives Latin argentum and, through it, the element name argon.
Arjuna (Sanskrit) → Arjun (Hindi, Punjabi, Bengali) → Arjun (English)
How it traveled
The name is Sanskrit, and its great anchor is the Mahabharata, the epic compiled over centuries in ancient India, where Arjuna is the third of the five Pandava brothers and the finest archer among them. The Bhagavad Gita is set in the pause before he must fight, and it is addressed to him by name, which fixed the name in the religious and literary memory of an entire subcontinent.
Sean
God is gracious
Irish Sean, from Norman French Jehan, from Latin Iohannes and Hebrew Yochanan: God is gracious. The accent over the a in Irish marks a long vowel. Without it, sean is an ordinary Irish adjective meaning old, so the accent is doing real work.
Yochanan → Iohannes → Jehan → Sean
How it traveled
The J sound did not exist in Irish and the letter still is not part of the traditional Irish alphabet, which has eighteen letters. When Norman French brought Jehan to Ireland in the twelfth century, Irish substituted the nearest thing it had, which was the sh sound written with a slender s, and the name has been Sean ever since.
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
Arjun
AR-jun
First syllable stressed, the a as in 'far', the j as in 'jump', and the second syllable short — closer to 'jun' than 'joon'. In Hindi the r is lightly tapped, but the English version is close enough that most people say it correctly unprompted.
- Arj — The most common informal clip among English-speaking friends and teammates.
- AJ — An initials nickname that American classmates and coaches reach for readily; also stands alone as a given name in the US.
- Arju — An affectionate family form used within many Indian households, rarely outside them.
- Jun — Occasional, taken from the second syllable; also a name in its own right in East Asia.
Sean
SHAWN
One syllable, with the vowel of dawn. In Northern Ireland and parts of Ulster it is closer to SHAN, with the vowel of hand, and both are correct in their own regions.
- Seanie — The Irish diminutive, used at home and among friends.
- Shay — A separate Irish name often used as a clip; serves either child.
- Johnny — The English cousin, used by Seans who anglicize.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Arjun if you want…
- a name on the way upup 70 places on the charts in five years
- a name with more sound in itArjun runs 2 syllables, Sean 1
Choose Sean if you want…
- a name past its most crowded yearsSean is stepping back from its peak
- a name with fewer syllablesSean is 1 syllable to Arjun's 2
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
Arjun
Strengths
- Spelled the way it sounds for an English reader, with no silent letters and no ambiguous vowels.
- Documented in continuous use for well over two thousand years, from the Sanskrit epics to present-day birth records.
- Works in many languages at once — Hindi, Tamil, Bengali, Punjabi, Indonesian — with only small changes at the ending.
To consider
- Some English speakers will stretch it to 'ar-JOON' or flatten the first vowel on a first reading. One correction usually fixes it, but expect to make it.
- Arjun, Arjan and Arjuna all circulate in the US, so spelling it out over the phone will become routine.
- In American records the name's wave is recent, so most Arjuns here are still young. That means few adult namesakes close at hand, even though the name itself is ancient elsewhere.
Sean
Strengths
- A settled Hebrew meaning shared with the largest name family in Europe.
- One syllable, which very few names of this history manage.
- It is the Irish spelling rather than a phonetic English one, which settles the question of which came first.
To consider
- Shawn and Shaun are both common and this spelling will be read wrong by anyone meeting it cold.
- The accent that distinguishes the name from the word for old cannot be typed on most American forms.
- The very few girls given this spelling will be read as boys on every form.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
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 Arjun and Sean 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 Arjun and Sean?
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 than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Indian names rising in America
- Classics hiding in plain sight
- Generation X names (born 1965–1980)
- Millennial names (born 1981–1996)
- all guides
Where Arjun and Sean each sit in the library — alternatives in the same style, ranked by the same records.
Arjun or Sean — the short answers
- Which is more popular, Arjun or Sean?
- Sean, in 2025: Sean ranked #489 with 616 babies; Arjun ranked #490 with 615 babies.
- Which name is rising faster, Arjun or Sean?
- Arjun. Over the last five years Arjun moved up 70 places; Sean moved down 155 places.
- Which is the older name, Arjun or Sean?
- Arjun entered the US charts in 1967; Sean entered the US charts in 1925. On the American record, Sean is the older name.
- How many people are named Arjun and Sean?
- About 12,000 people named Arjun are estimated to be alive in the US today. About 398,000 people named Sean are estimated to be alive in the US today.
- Will there be other Arjuns or Seans in the classroom?
- Arjun will almost certainly be the only one in school. Sean will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Arjun, Sean and the rest of your shortlist with your last name in one printable report.
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