Liam vs Sei

Baby Name Comparison — 2026

Popularity Comparison

Liam Rank #1
Sei Rank #12,801

Liam is more popular, ranked #1 vs #12801 for Sei.

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

Sei ___

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 Sei

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 Sei more popular?

Liam is more popular, ranked #1 compared to Sei at #12801 in the United States.

What do Liam and Sei mean?

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

Are Liam and Sei boy or girl names?

Liam is primarily a boy name. Sei is primarily a boy name.

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