Kaisen vs Liam

Baby Name Comparison — 2026

Kaisen

Boy #901 Most Popular 2 Syllables

Meaning

"continuous improvement"

Origin: Japanese

Cultural Roots

American Japanese Filipino

Quick Stats

Popularity Rank
#901
Total SSA Count
261
Syllables
2
Formality
Moderate
Nicknames
Kai

Playground Safety Score

✓ All Clear
Full profile for Kaisen →

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

Kaisen Rank #901
Liam Rank #1

Liam is more popular, ranked #1 vs #901 for Kaisen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaisen ___

  • Kaisen James
  • Kaisen Lee
  • Kaisen Cruz
  • Kaisen Finn
  • Kaisen Ryu
  • Kaisen Joel

Liam ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaisen

Kai Zara Niko Lena Cora

If you choose Liam

Olivia Emma Noah Charlotte Sophia

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 Kaisen or Liam more popular?

Liam is more popular, ranked #1 compared to Kaisen at #901 in the United States.

What do Kaisen and Liam mean?

Kaisen means "continuous improvement" (Japanese origin). Liam means "strong-willed warrior" (Irish origin).

Are Kaisen and Liam boy or girl names?

Kaisen is primarily a boy name. Liam is primarily a boy name.

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