Syncere
#1,194 in 2025UnisexBoys' nameGirls' nameMeaning not yet documented
Syncere has been given to 3,808 babies in the U.S. since 1999. In 2025 it ranked #1,194 of 13,926 boys’ names in use. Its peak year was 2022, with 213 recorded. It's used for both sexes: 82% boys, 18% girls all-time.
Babies named Syncere, 2025
1 in 19,500
Syncere over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Syncere over time
In 2025, Syncere went to 11% girls and 89% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Syncere?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 19,500
- 170 of 3,315,165 births
- Among boys only
- 1 in 10,000
- <0.01% of boys
- Rank, 2025
- #1,194
- of 13,926 boys’ names in use
- Coin-flip room size
- 13,518 kids
- Even odds of a second one
Where Syncere sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 13,518 children born in 2025 and it's an even bet that one of them is another Syncere. In a class of 30 the chance is Under 1%.
When Synceres were born
Half of everyone ever recorded as Syncere was born before 2017 — so the typical Syncere is around 8 today.
- Biggest decade
- 2010s
- 38.3% of all use
- Born in the last 25 years
- 98.0%
- A modern name
- Recorded since 1950
- 3,134
- People you could plausibly meet
2010s — 38.3% of all recorded uses (1,200).
Is Syncere rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- −133
- Places dropped
- Rank vs 5 years ago
- −160
- Places dropped
- Rank vs 10 years ago
- +266
- Places climbed
- Births vs 10 years ago
- 1.47×
- More babies than then
- Share of its own peak
- 79.8%
- Peak was 2022 (213)
- Years since peak
- 3
- Years
- Year-to-year steadiness
- Shifting
- 13.1% average annual change
Spellings of Syncere
Syncere is not the most common spelling — Sincere is, with 69.5% against Syncere's 21.6%.
Where Syncere is used — boys
Across 2016–2025, Syncere was most concentrated in South Carolina — about 1 in 3,226 boys, against 1 in 9,137 across all states with data. It was least common in Massachusetts (1 in 50,000).
Most concentrated
- 1South Carolina1 in 3,226
- 2Maryland1 in 3,571
- 3Georgia1 in 4,000
- 4North Carolina1 in 4,167
- 5Virginia1 in 4,348
- 6Illinois1 in 5,882
- 7Missouri1 in 5,882
- 8Pennsylvania1 in 5,882
Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.
Where Syncere is used — girls
Across 1910–2025, Syncere was most concentrated in California — about 1 in — girls, against 1 in 1,032,596 across all states with data. It was least common in Texas (1 in —).
Most concentrated
- 1California1 in —
- 2Georgia1 in —
- 3Maryland1 in —
- 4Michigan1 in —
- 5Texas1 in —
Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Syncere has too little recent state data to map, so this covers all years from 1910.
Syncere by the numbers
The raw record for each sex the name is used for.
As a boy's name
Names similar to Syncere
Matched on shared beginnings and endings, similar length, and comparable popularity.
Names with a curve like Syncere
Not spelling — timing. These names rose, peaked and faded in the same years as Syncere, so they read as being from the same moment even when they look nothing alike.
Sibling names for Syncere
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.