Marvin vs Sincere

Baby Name Comparison — 2026

Marvin

Boy #672 Most Popular 2 Syllables

"sea fortress, sea friend"

Origin: Old Welsh Mervyn

English American Welsh

✓ All Clear

Boy #605 Most Popular 2 Syllables

"genuine, honest, without deceit"

Origin: Latin

American African American

✓ All Clear

Marvin Rank #672

Sincere Rank #605

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

Is Marvin or Sincere more popular?

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

What do Marvin and Sincere mean?

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

Are Marvin and Sincere boy or girl names?

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