Callister vs Lliam

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 #5,114 Most Popular 2 Syllables

"Resolute protection; will-helmet"

Origin: Germanic (via William)

Irish English American

✓ All Clear

Callister Rank #43,579

Lliam Rank #5,114

Lliam is more popular, ranked #5114 vs #43579 for Callister.

Is Callister or Lliam more popular?

Lliam is more popular, ranked #5114 compared to Callister at #43579 in the United States.

What do Callister and Lliam mean?

Callister means "defender of men" (Greek via Gaelic origin). Lliam means "Resolute protection; will-helmet" (Germanic (via William) origin).

Are Callister and Lliam boy or girl names?

Callister is primarily a boy name. Lliam is primarily a boy name.