Callister vs Rylie

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 #5,324 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish

Irish English American

✓ All Clear

Callister Rank #43,579

Rylie Rank #5,324

Rylie is more popular, ranked #5324 vs #43579 for Callister.

Is Callister or Rylie more popular?

Rylie is more popular, ranked #5324 compared to Callister at #43579 in the United States.

What do Callister and Rylie mean?

Callister means "defender of men" (Greek via Gaelic origin). Rylie means "courageous, valiant" (Irish origin).

Are Callister and Rylie boy or girl names?

Callister is primarily a boy name. Rylie is primarily a boy name.