Sincere vs Marvin

Baby Name Comparison — 2026

Sincere

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Boy #672 Most Popular 2 Syllables

"sea fortress, sea friend"

Origin: Old Welsh Mervyn

English American Welsh

✓ All Clear

Sincere Rank #605

Marvin Rank #672

Sincere is more popular, ranked #605 vs #672 for Marvin.

Is Sincere or Marvin more popular?

Sincere is more popular, ranked #605 compared to Marvin at #672 in the United States.

What do Sincere and Marvin mean?

Sincere means "genuine, honest, without deceit" (Latin origin). Marvin means "sea fortress, sea friend" (Old Welsh Mervyn origin).

Are Sincere and Marvin boy or girl names?

Sincere is primarily a boy name. Marvin is primarily a boy name.