Tomas vs Callister

Baby Name Comparison — 2026

Tomas

Boy #735 Most Popular 2 Syllables

"twin"

Origin: Aramaic

Spanish Portuguese Czech Slovak Lithuanian Scandinavian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Tomas Rank #735

Callister Rank #43,579

Tomas is more popular, ranked #735 vs #43579 for Callister.

Is Tomas or Callister more popular?

Tomas is more popular, ranked #735 compared to Callister at #43579 in the United States.

What do Tomas and Callister mean?

Tomas means "twin" (Aramaic origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Tomas and Callister boy or girl names?

Tomas is primarily a boy name. Callister is primarily a boy name.