Callister vs Hiro

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 #2,121 Most Popular 2 Syllables

"generous, tolerant"

Origin: Japanese kanji 寛

Japanese American Japanese-American

✓ All Clear

Callister Rank #43,579

Hiro Rank #2,121

Hiro is more popular, ranked #2121 vs #43579 for Callister.

Is Callister or Hiro more popular?

Hiro is more popular, ranked #2121 compared to Callister at #43579 in the United States.

What do Callister and Hiro mean?

Callister means "defender of men" (Greek via Gaelic origin). Hiro means "generous, tolerant" (Japanese kanji 寛 origin).

Are Callister and Hiro boy or girl names?

Callister is primarily a boy name. Hiro is primarily a boy name.