Callister vs Trendan

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

Meaning

"defender of men"

Origin: Greek via Gaelic

Cultural Roots

Scottish Manx Irish

Quick Stats

Popularity Rank: #43,579
Total SSA Count: 5
Syllables: 3
Formality: Moderate
Nicknames: Cal, Cali

Playground Safety Score

✓ All Clear

Similar Names

Addix Ahking Aquinas Amirjon

Full profile for Callister →

Trendan

Boy #43,748 Most Popular

Quick Stats

Popularity Rank: #43,748
Total SSA Count: 5
Nicknames: Tre, Tren, Treny

Playground Safety Score

✓ All Clear

Similar Names

Ahking Amirjon Minjoon Aharshi

Full profile for Trendan →

Popularity Comparison

Callister Rank #43,579

Trendan Rank #43,748

Callister is more popular, ranked #43579 vs #43748 for Trendan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Callister ___

Callister James
Callister Robert
Callister Alexander
Callister William
Callister Andrew
Callister Thomas

Trendan ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Callister

Angus Ewan Hamish Catriona Fiona

If you choose Trendan

No sibling data available yet.

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Callister or Trendan more popular?

Callister is more popular, ranked #43579 compared to Trendan at #43748 in the United States.

What do Callister and Trendan mean?

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

Are Callister and Trendan boy or girl names?

Callister is primarily a boy name. Trendan is primarily a boy name.

More Comparisons

Trendan vs Callister Callister vs Addix Callister vs Ahking Callister vs Aquinas Callister vs Amirjon

← Full profile: Callister ← Full profile: Trendan Browse all baby names