Liam vs Sebastyen

Baby Name Comparison — 2026

Liam

Boy #1 Most Popular 2 Syllables

Meaning

"strong-willed warrior"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1
Total SSA Count
22,164
Syllables
2
Formality
Moderate
Nicknames
Lee

Playground Safety Score

✓ All Clear
Full profile for Liam →

Popularity Comparison

Liam Rank #1
Sebastyen Rank #27,572

Liam is more popular, ranked #1 vs #27572 for Sebastyen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Liam ___

  • Liam James
  • Liam Alexander
  • Liam Thomas
  • Liam Michael
  • Liam Patrick
  • Liam Joseph

Sebastyen ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Sebastyen

No sibling data available yet.

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Liam or Sebastyen more popular?

Liam is more popular, ranked #1 compared to Sebastyen at #27572 in the United States.

What do Liam and Sebastyen mean?

Liam means "strong-willed warrior" (Irish origin).

Are Liam and Sebastyen boy or girl names?

Liam is primarily a boy name. Sebastyen is primarily a boy name.

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← Full profile: Liam ← Full profile: Sebastyen Browse all baby names