Jeffrey vs Sincere

Baby Name Comparison — 2026

Jeffrey

Boy #521 Most Popular 3 Syllables

"pledge of peace"

Origin: Germanic

English American French

✓ All Clear

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Jeffrey Rank #521

Sincere Rank #605

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

Is Jeffrey or Sincere more popular?

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

What do Jeffrey and Sincere mean?

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

Are Jeffrey and Sincere boy or girl names?

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