Callister vs Tegan

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 #2,503 Most Popular 2 Syllables

"darling, treasured one"

Origin: Welsh

Welsh British American

✓ All Clear

Callister Rank #43,579

Tegan Rank #2,503

Tegan is more popular, ranked #2503 vs #43579 for Callister.

Is Callister or Tegan more popular?

Tegan is more popular, ranked #2503 compared to Callister at #43579 in the United States.

What do Callister and Tegan mean?

Callister means "defender of men" (Greek via Gaelic origin). Tegan means "darling, treasured one" (Welsh origin).

Are Callister and Tegan boy or girl names?

Callister is primarily a boy name. Tegan is primarily a boy name.