Sincere vs Jeffrey

Baby Name Comparison — 2026

Sincere

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Boy #521 Most Popular 3 Syllables

"pledge of peace"

Origin: Germanic

English American French

✓ All Clear

Sincere Rank #605

Jeffrey Rank #521

Jeffrey is more popular, ranked #521 vs #605 for Sincere.

Is Sincere or Jeffrey more popular?

Jeffrey is more popular, ranked #521 compared to Sincere at #605 in the United States.

What do Sincere and Jeffrey mean?

Sincere means "genuine, honest, without deceit" (Latin origin). Jeffrey means "pledge of peace" (Germanic origin).

Are Sincere and Jeffrey boy or girl names?

Sincere is primarily a boy name. Jeffrey is primarily a boy name.