2,146births recorded
1Countries
2Variants
2010Peak · United States
#3459United States 2025
Sincere is a girl name family recorded 2,146 times in 1 country since 1982. It ranks highest today in the United States (#3459 in 2025). Its all-time peak was in the United States in 2010, at 3.3 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Sincere
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Sincere | English | 1,472 | 🇺🇸 United States | #3459 | 2010 | ▼ 12 % |
| Syncere | English | 674 | 🇺🇸 United States | #5554 | 2024 | ▼ 13 % |
How we grouped these names
- Sincere ↔ Syncere — spelling variant
Questions about Sincere
How popular is the name Sincere?
In 2025 it ranked #3459 in the United States. Official registers record 2,146 births across 1 country.
What is Sincere in other languages?
Syncere (English).
When was Sincere most popular?
It peaked in the United States in 2010, at 3.3 births per 100,000.
Is Sincere a boy or a girl name?
In official birth registers, Sincere is a girl name.