Alaster vs Kaelen

Baby Name Comparison — 2026

Alaster

Boy #5,903 Most Popular 3 Syllables

Meaning

"defender of men, protector of mankind"

Origin: Greek via Scottish Gaelic

Cultural Roots

Scottish Irish English Celtic

Quick Stats

Popularity Rank
#5,903
Total SSA Count
16
Syllables
3
Formality
Formal

Playground Safety Score

✓ All Clear
Full profile for Alaster →

Kaelen

Boy #5,743 Most Popular 2 Syllables

Meaning

"powerful in battle (alternate interpretation)"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish American

Quick Stats

Popularity Rank
#5,743
Total SSA Count
16
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Kaelen →

Popularity Comparison

Alaster Rank #5,903
Kaelen Rank #5,743

Kaelen is more popular, ranked #5743 vs #5903 for Alaster.

Frequently Asked Questions

Is Alaster or Kaelen more popular?

Kaelen is more popular, ranked #5743 compared to Alaster at #5903 in the United States.

What do Alaster and Kaelen mean?

Alaster means "defender of men, protector of mankind" (Greek via Scottish Gaelic origin). Kaelen means "powerful in battle (alternate interpretation)" (Irish Gaelic origin).

Are Alaster and Kaelen boy or girl names?

Alaster is primarily a boy name. Kaelen is primarily a boy name.

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← Full profile: Alaster ← Full profile: Kaelen Browse all baby names