Frederick vs Sincere

Baby Name Comparison — 2026

Frederick

Boy #424 Most Popular 3 Syllables

"peaceful ruler"

Origin: Germanic

English German Scandinavian French American

8 High Risk

{:type=>:rhyme_pattern, :severity=>:low, :message=>"'Frederick' ending sounds like 'sick/thick/dick'"}

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Frederick Rank #424

Sincere Rank #605

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

Is Frederick or Sincere more popular?

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

What do Frederick and Sincere mean?

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

Are Frederick and Sincere boy or girl names?

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