Girl · #15,243 in 2026

Sincerity

Name: Popularity of the name Sincerity in U.S. births, 1880–2026
Creator: U.S. Social Security Administration
License: https://www.ssa.gov/foia/
Keywords: Sincerity, baby name, popularity, U.S., SSA, rankings

Current Rank

#15,243

Peak Rank

#10,541 (2018)

Total Babies

109

5-Yr Trend

Stable

2000

First Year

2024

Last Year

2018

Peak Year

#10541

Peak Rank

109

Total Count

Years Active

The Story of Sincerity

Sincerity first appeared in U.S. Social Security Administration records as a baby girl name in 2000, with 5 babies given the name that year. Its peak popularity came in 2018, when 9 Sinceritys were born — ranking #10,541 that year. As of 2026, Sincerity ranks #15,243 for baby girls with 5 births, with steady use. In total, more than 109 Sinceritys have been born in the U.S. since records began in 1880, spanning the 2000s through the 2020s.

Popularity Over Time

Popularity by State

Top 10

11-50

51-100

101-500

500+

No data

Names that sound like Sincerity

Phonetically similar names — useful when Sincerity is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Sincerities
Sonority
Insincerity
Sincerely
Cincinnati
Seniority
Sincerest
Sunseri
Similarity
Sincero
Society
Severity

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Sincerity

What does the name Sincerity mean?

Sincerity is a girl's name that has been used in U.S. records since 2000. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.

How popular is Sincerity in 2026?

In 2026, Sincerity ranks #15,243 among girls' names in the U.S., with 5 babies given the name that year.

When was Sincerity most popular?

Sincerity reached its peak popularity in 2018, ranking #10,541 that year with 9 babies given the name.

Is Sincerity a unisex name?

In U.S. Social Security records, Sincerity is primarily a girl's name. We don't have meaningful data for it as a boy's name.

What names go well with Sincerity?

Names that share a similar style or popularity range with Sincerity include Elenoa, Sayre, Arias. These pairings are based on rank proximity and naming era in U.S. data.

About the name Sincerity

Sincerity is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2000 and has accumulated 109 births in the dataset. Sincerity's peak popularity came in 2018 when it ranked #10,541. Use the chart and map above to compare Sincerity's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
Predicted nationality distribution — Nationalize.io .
Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.