Sincere vs Frederick

Baby Name Comparison — 2026

Sincere

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Boy #424 Most Popular 3 Syllables

"peaceful ruler"

Origin: Germanic

English German Scandinavian French American

8 High Risk

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Sincere Rank #605

Frederick Rank #424

Frederick is more popular, ranked #424 vs #605 for Sincere.

Is Sincere or Frederick more popular?

Frederick is more popular, ranked #424 compared to Sincere at #605 in the United States.

What do Sincere and Frederick mean?

Sincere means "genuine, honest, without deceit" (Latin origin). Frederick means "peaceful ruler" (Germanic origin).

Are Sincere and Frederick boy or girl names?

Sincere is primarily a boy name. Frederick is primarily a boy name.