ChatGPT
Claude
Gemini
Perplexity
The short answer
Sincere is a masculine name used in English. Behind the Name describes it this way: "From the English word meaning genuine or heartfelt." It ranked #631 for boys in the United States in 2025.
Meaning and etymology
According to Behind the Name, from the English word meaning genuine or heartfelt. The entry lists its usage as English (Modern).
Editorial confidence: likely
Popularity
Sincere ranked #631 for boys in the United States in 2025. The figure comes from the Social Security Administration's national file for that year.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #631 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (English) and that sit near Sincere in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Sincere mean?
Behind the Name does not give Sincere a one-word meaning. It describes the name as follows: from the English word meaning genuine or heartfelt.
Is Sincere a popular name?
Sincere ranked #631 for boys in the United States in 2025. (Social Security Administration data).
Is Sincere a boy's or a girl's name?
In the 2025 SSA data Sincere appears in the boys' list; Behind the Name labels it masculine & feminine.
Sources
- Behind the Name: Meaning, origin and history of the name Sincere — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.
