Kaelen vs Alaster

Baby Name Comparison — 2026

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 →

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 →

Popularity Comparison

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

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

Frequently Asked Questions

Is Kaelen or Alaster more popular?

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

What do Kaelen and Alaster mean?

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

Are Kaelen and Alaster boy or girl names?

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

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