Callister vs Zylar

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 Capp Turi Viper

Full profile for Callister →

Zylar

Boy #43,389 Most Popular

Quick Stats

Popularity Rank: #43,389
Total SSA Count: 5
Nicknames: Zyl, Zyy, Zyie

Playground Safety Score

✓ All Clear

Similar Names

Maycen Bae Aharshi

Full profile for Zylar →

Popularity Comparison

Callister Rank #43,579

Zylar Rank #43,389

Zylar is more popular, ranked #43389 vs #43579 for Callister.

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

Zylar ___

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 Zylar

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 Zylar more popular?

Zylar is more popular, ranked #43389 compared to Callister at #43579 in the United States.

What do Callister and Zylar mean?

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

Are Callister and Zylar boy or girl names?

Callister is primarily a boy name. Zylar is primarily a boy name.

More Comparisons

Zylar vs Callister Callister vs Addix Callister vs Capp Callister vs Turi Callister vs Viper

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