Sincerity
- Gender
- Girl
- Say it
- sin-SAIR-i-tee
- Origin
- English
- US rank, 2025
- #11,928 for girls
Sincerity is a girls' name of English origin, meaning “honesty, genuineness”. In 2025 it ranked 11,928th for girls in the US (7 babies).
What does Sincerity mean?
English: English virtue word, from Latin sincerus
“honesty, genuineness”
One of the English virtue names, like Verity and Honesty; Latin sincerus meant 'clean, pure, genuine'.
Is Sincerity a girl's or a boy's name?
Sincerity is a girls' name. In 2025, it was given to 7 girls in the US. Too few boys were given it to be listed.
How popular is Sincerity in the US?
- Rank in 2025
- 11,928th among girls
- Babies in 2025
- 7 about 1 in 230,000 girls
- Five-year trend
- Too rare to call too few babies to tell
- Same name in a class
- under 1% chance among 15 girls
In 2025, 7 girls in the US were named Sincerity, making it the 11,928th most popular name for girls. Five years earlier, in 2020, it was 12,137th. Its busiest year was 2018, with 9 girls. It first appears in the records in 2000.
Half of all the girls named Sincerity in the US since 1880 were born between 2009 and 2020, the years shaded on the chart below.
Sincerity in the US, year by year
| Year | Girls | Rank |
|---|---|---|
| 2025 | 7 | #11,928 |
| 2024 | 5 | #15,288 |
| 2023 | 5 | #15,188 |
| 2022 | 0 | – |
| 2021 | 8 | #11,141 |
| 2020 | 7 | #12,137 |
| 2019 | 0 | – |
| 2018 | 9 | #10,540 |
| 2017 | 7 | #12,709 |
| 2016 | 5 | #16,210 |
| 2015 | 7 | #13,001 |
| 2014 | 8 | #11,925 |
| 2013 | 0 | – |
| 2012 | 7 | #13,477 |
| 2011 | 5 | #16,756 |
| 2010 | 0 | – |
| 2009 | 8 | #12,423 |
| 2008 | 0 | – |
| 2007 | 6 | #15,485 |
| 2006 | 6 | #15,147 |
| 2005 | 6 | #14,495 |
| 2004 | 5 | #16,092 |
| 2003 | 0 | – |
| 2002 | 0 | – |
| 2001 | 0 | – |
| 2000 | 5 | #15,024 |
Names like Sincerity
Names given in the same years and the same naming tradition, with a similar sound.
Serenity, Everly, Lily, Klarity, Ivy, Legacy, Felicity, Emery, Royalty, Blakely, Oakley, Journey
More English names
Evelyn, Hudson, Harper, Grace, Violet, Willow, Daisy, Poppy, Riley, Mason, Cooper, Ruby, Hallie, Hazel, Carter, Harrison
Sources
Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Sincerity: name meaning, origin and popularity”, https://www.nameling.co.uk/names/sincerity, updated 20 October 2026.