Head to head · Boys' names
Shane vs Sincere
#635 vs #628 in 2025
Sincere is a whisker ahead (#628 vs #635 in 2025), but the curves point different ways: Sincere is holding its place on the charts, Shane is stepping back from its peak.
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, Shane leads 3 measures of 6; Sincere 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
- 1930s: Shane #2942, Sincere — — Shane higher
- 1940s: Shane #1928, Sincere — — Shane higher
- 1950s: Shane #659, Sincere — — Shane higher
- 1960s: Shane #224, Sincere — — Shane higher
- 1970s: Shane #60, Sincere #5587 — Shane higher
- 1980s: Shane #74, Sincere — — Shane higher
- 1990s: Shane #96, Sincere #5844 — Shane higher
- 2000s: Shane #156, Sincere #718 — Shane higher
- 2010s: Shane #296, Sincere #625 — Shane higher
- 2020s: Shane #550, Sincere #595 — Shane higher
Shane stood higher in every recorded decade — 10 of 10.
Rank by decade
| Decade | Shane | Sincere |
|---|---|---|
| 1930s | #2942 | — |
| 1940s | #1928 | — |
| 1950s | #659 | — |
| 1960s | #224 | — |
| 1970s | #60 | #5587 |
| 1980s | #74 | — |
| 1990s | #96 | #5844 |
| 2000s | #156 | #718 |
| 2010s | #296 | #625 |
| 2020s | #550 | #595 |
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
Shane
God has been gracious
The Irish Sean is the Irish form of John, arrived at through the Norman French Jehan, and it carries John's meaning unaltered. The Ulster pronunciation changes nothing but the vowel.
Jehan → Sean → Shane
How it traveled
Irish vowels vary by province, and this one varies more than most. In the north the long a in Sean is said as the a of gate, giving Shane; in Munster it is closer to the aw of lawn, giving Shaun and Shawn.
Sincere
sincere, genuine, honest
The English word comes through French from Latin sincerus, 'pure, whole, unmixed.' The charming old explanation that it means 'without wax' — sine cera, of unadulterated honey or unpatched marble — is folk etymology, not linguistics; scholars trace the first part to a root meaning 'one, single' instead.
sincerus (Latin) → sincère (French) → sincere (English) → Sincere
How it traveled
The word entered English in the sixteenth century from Latin sincerus by way of French, first describing things that were pure or unmixed and only later describing people who meant what they said. As a given name it is much younger: Sincere is an American creation, part of a long national appetite for naming children after qualities rather than ancestors — a line that runs from the Puritan Patience and Verity to the modern Justice, King and Messiah.
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
Shane
SHAYN
One syllable, rhyming with rain. Shaun and Shawn, the other spellings of the same Irish name, rhyme with lawn instead.
- Shay — Cut to one syllable; a standing Irish name of its own for women and men both.
- Shaner — An informal Australian and Irish form, used among friends.
Sincere
sin-SEER
Two syllables, stress on the second — exactly as the everyday word is said. No one who reads English will need to be taught it.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Shane if you want…
- a name past its most crowded yearsShane is stepping back from its peak
- a name with fewer syllablesShane is 1 syllable to Sincere's 2
- plenty of nickname options2 recorded short forms — Shay and Shaner
Choose Sincere if you want…
- a name with more sound in itSincere runs 2 syllables, Shane 1
- a name that stays wholeno recorded short form for Sincere
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
Shane
Strengths
- One syllable, five letters, and no possible mispronunciation in English.
- It is a genuine Irish name in current use, not an American respelling.
- It works well in front of long surnames, where fuller names get crowded.
To consider
- Shaun, Shawn and Sean are all the same name and are constantly substituted for it.
- One film has attached itself firmly for anyone over a certain age.
- The spelling is recorded for a small number of girls, though it reads overwhelmingly as a boy's name.
Sincere
Strengths
- The spelling is one every English reader already knows, so it survives forms, rosters and spelling bees without correction.
- The meaning needs no explanation and no translation — it is simply the word, in plain sight.
- Pronunciation is fixed by the dictionary, which removes the usual round of 'how do you say it?'
To consider
- The first syllable, said alone or clipped by a classmate, is 'sin.' It is the most likely source of teasing, and worth saying out loud a few times before deciding.
- Virtue names carry an implied standard, and children notice. Some wear it lightly; others get told they aren't living up to it, usually by someone being funny.
- There is no established short form, so the full two syllables will do most of the work — fine for a name this short, but there is no ready fallback.
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 Shane and Sincere 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 Shane and Sincere?
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 that carry both names
Every list here names both Shane and Sincere — the same style, ranked by the same records.
Shane or Sincere — the short answers
- Which is more popular, Shane or Sincere?
- Sincere, in 2025: Sincere ranked #628 with 445 babies; Shane ranked #635 with 439 babies.
- Which name is rising faster, Shane or Sincere?
- Neither is rising. Over the last five years Shane moved down 128 places; Sincere moved down 26 places.
- Which is the older name, Shane or Sincere?
- Shane entered the US charts in 1933; Sincere entered the US charts in 1976. On the American record, Shane is the older name.
- How many people are named Shane and Sincere?
- About 181,000 people named Shane are estimated to be alive in the US today. About 10,000 people named Sincere are estimated to be alive in the US today.
- Will there be other Shanes or Sinceres in the classroom?
- Shane will almost certainly be the only one in school. Sincere 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 Shane, Sincere and the rest of your shortlist with your last name in one printable report.
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