Callister vs Gareth

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #2,658 Most Popular 2 Syllables

"gentle, gentleness"

Origin: Welsh

Welsh English British

✓ All Clear

Callister Rank #43,579

Gareth Rank #2,658

Gareth is more popular, ranked #2658 vs #43579 for Callister.

Is Callister or Gareth more popular?

Gareth is more popular, ranked #2658 compared to Callister at #43579 in the United States.

What do Callister and Gareth mean?

Callister means "defender of men" (Greek via Gaelic origin). Gareth means "gentle, gentleness" (Welsh origin).

Are Callister and Gareth boy or girl names?

Callister is primarily a boy name. Gareth is primarily a boy name.