Kaizen vs Killian

Baby Name Comparison — 2026

Kaizen

Boy #507 Most Popular 2 Syllables

"continuous improvement"

Origin: Japanese

Japanese American

✓ All Clear

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Kaizen Rank #507

Killian Rank #370

Killian is more popular, ranked #370 vs #507 for Kaizen.

Is Kaizen or Killian more popular?

Killian is more popular, ranked #370 compared to Kaizen at #507 in the United States.

What do Kaizen and Killian mean?

Kaizen means "continuous improvement" (Japanese origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Kaizen and Killian boy or girl names?

Kaizen is primarily a boy name. Killian is primarily a boy name.