Keith vs Sincere

Baby Name Comparison — 2026

Keith

Boy #758 Most Popular 1 Syllable

"wood, forest"

Origin: Celtic

Scottish English American Australian

✓ All Clear

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Keith Rank #758

Sincere Rank #605

Sincere is more popular, ranked #605 vs #758 for Keith.

Is Keith or Sincere more popular?

Sincere is more popular, ranked #605 compared to Keith at #758 in the United States.

What do Keith and Sincere mean?

Keith means "wood, forest" (Celtic origin). Sincere means "genuine, honest, without deceit" (Latin origin).

Are Keith and Sincere boy or girl names?

Keith is primarily a boy name. Sincere is primarily a boy name.