Head to head · Boys' names
Jayceon vs Sincere
#628 vs #628 in 2025 · Greek vs Latin roots
Jayceon and Sincere share the same spot on the 2025 charts (#628). The records cannot split them; sound and story will.
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, Jayceon leads 2 measures of 6; Sincere 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
- 1970s: Jayceon —, Sincere #5587 — Sincere higher
- 1990s: Jayceon —, Sincere #5844 — Sincere higher
- 2000s: Jayceon #2323, Sincere #718 — Sincere higher
- 2010s: Jayceon #871, Sincere #625 — Sincere higher
- 2020s: Jayceon #542, Sincere #595 — Jayceon higher
Sincere stood higher in 4 of 5 decades; Jayceon took the 2020s.
Rank by decade
| Decade | Jayceon | Sincere |
|---|---|---|
| 1970s | — | #5587 |
| 1990s | — | #5844 |
| 2000s | #2323 | #718 |
| 2010s | #871 | #625 |
| 2020s | #542 | #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
Jayceon
Not established
Jayceon was coined in English and carries no inherited meaning of its own. What is documented is its raw material: Jace and Jayce are established short forms of Jason, itself from the Greek Iason, a name connected to the verb meaning to heal. The -on ending belongs to a wide modern family of American boys' names — Jaxon, Braylon, Jayden — where the sound, not a translation, is doing the work.
Iason (Greek) → Jason → Jace / Jayce → Jayceon
How it traveled
Jayceon belongs to a specific and well-documented moment in American naming: the long run of J-names for boys, in which Jason gave way to Jace and Jayce, and those in turn were extended with the -on and -en endings that Jayden and Jaxon had made ordinary. It has no older record in Europe and no ancestral language behind it; it was assembled in English, from English materials.
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
Jayceon
JAY-see-on
Three syllables, stress on the first, the middle one light and quick. Some families say it closer to JAY-shun, letting the middle syllable collapse; both are heard, and the spelling supports either.
- Jay — The most common short form; long established as a standalone given name in English.
- Jace — Informal, and also a full given name in its own right in the US — expect some people to assume it is the whole name.
- Jayce — Same short form, spelled to match the parent name; useful if you want the y kept.
- JC — Initials-style nickname, mostly among friends and teammates rather than family.
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 Jayceon if you want…
- a name past its most crowded yearsJayceon is stepping back from its peak
- plenty of nickname options4 recorded short forms — Jay, Jace and Jayce
Choose Sincere if you want…
- 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
Jayceon
Strengths
- Two ready-made short forms, Jay and Jace, both of which already work as full names — the child has options without inventing anything.
- Phonetically transparent: an English-speaking reader almost always gets the pronunciation right on first sight.
- Sits inside a sound family Americans know well, so it registers as familiar even to people meeting it for the first time.
To consider
- The spelling will be guessed at. Jaceon, Jaycion, Jaysean and Jayson are all plausible-looking to someone hearing it, so this is a name that gets spelled aloud fairly often.
- It can be misheard as Jason, Jace or Jayden, especially over the phone or in a noisy room.
- The name is closely tied to one recent stretch of American naming, and to a rapper whose work carries a parental advisory. Both associations are real; whether they matter to you is worth deciding now rather than later.
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 Jayceon and Sincere in full.
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Decide together
Nobody names a baby alone
Still torn between Jayceon and Sincere?
Put both to the vote.
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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 Jayceon and Sincere — the same style, ranked by the same records.
Jayceon or Sincere — the short answers
- Which is more popular, Jayceon or Sincere?
- They tie in 2025: Jayceon ranked #628 with 445 babies; Sincere ranked #628 with 445 babies.
- Which name is rising faster, Jayceon or Sincere?
- Neither is rising. Over the last five years Jayceon moved down 231 places; Sincere moved down 26 places.
- Which is the older name, Jayceon or Sincere?
- Jayceon entered the US charts in 2005; Sincere entered the US charts in 1976. On the American record, Sincere is the older name.
- How many people are named Jayceon and Sincere?
- About 13,500 people named Jayceon 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 Jayceons or Sinceres in the classroom?
- Jayceon 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
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