Sincere was the #628 boys' name in the US in 2025 (445 babies).
Sincere as a boy’s name
US
Canada
Babies per 1,000 of the same sex in each published list.Official rank; #1 at the top. Breaks in a line are years with too few babies to be published.Show the numbers
Year
US
Canada
2025
#628 (445)
—
2024
#600 (475)
—
2023
#592 (479)
#1,810 (10)
2022
#542 (545)
—
2021
#603 (461)
—
2020
#602 (455)
—
2019
#604 (453)
—
2018
#587 (466)
#2,740 (5)
2017
#564 (481)
—
2016
#647 (408)
#2,428 (6)
2015
#626 (426)
—
2014
#620 (428)
—
2013
#619 (401)
—
2012
#705 (337)
—
2011
#640 (365)
—
Sincere as a girl’s name
US
Babies per 1,000 of the same sex in each published list.Official rank; #1 at the top. Breaks in a line are years with too few babies to be published.Show the numbers
Year
US
2025
#3,459 (44)
2024
#4,039 (36)
2023
#3,329 (48)
2022
#3,963 (37)
2021
#3,735 (40)
2020
#2,966 (54)
2019
#3,337 (47)
2018
#3,853 (38)
2017
#3,479 (44)
2016
#3,777 (40)
2015
#3,024 (56)
2014
#2,535 (70)
2013
#2,726 (63)
2012
#2,734 (64)
2011
#2,868 (60)
The tide so far
Peaked in the US in 2022 at #542.
Holding steady over the last five years.
First recorded in the US in 1976.
In 2025, 9% of US babies named Sincere were girls.
How common is it?
about 1 in 3,800 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.
How common, country by country
Where
Sex
Latest year
Share
Verdict
US
Boys
2025
about 1 in 3,800
uncommon
US
Girls
2025
about 1 in 37,000
rare
Next year
On its recent trend, Sincere is likely to hold steady in the US in 2026: about 1 in 3,800 baby boys. Likely range 1 in 3,200 to 1 in 4,400.