Kayce vs Sincere

Baby Name Comparison — 2026

Kayce

Boy #420 Most Popular 2 Syllables

"alert, watchful, vigilant"

Origin: Irish Gaelic

American Irish

✓ All Clear

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Kayce Rank #420

Sincere Rank #605

Kayce is more popular, ranked #420 vs #605 for Sincere.

Is Kayce or Sincere more popular?

Kayce is more popular, ranked #420 compared to Sincere at #605 in the United States.

What do Kayce and Sincere mean?

Kayce means "alert, watchful, vigilant" (Irish Gaelic origin). Sincere means "genuine, honest, without deceit" (Latin origin).

Are Kayce and Sincere boy or girl names?

Kayce is primarily a boy name. Sincere is primarily a boy name.