Kian vs Louis

Baby Name Comparison — 2026

Kian

Boy #417 Most Popular 2 Syllables

Meaning

"ancient, enduring"

Origin: Old Irish

Cultural Roots

Irish Persian English

Quick Stats

Popularity Rank
#417
Total SSA Count
765
Syllables
2
Formality
Moderate
Nicknames
Ki

Playground Safety Score

✓ All Clear
Full profile for Kian →

Louis

Boy #236 Most Popular 2 Syllables

Meaning

"famous warrior, renowned in battle"

Origin: Germanic/Frankish

Cultural Roots

French English German Spanish Belgian

Quick Stats

Popularity Rank
#236
Total SSA Count
1,503
Syllables
2
Formality
Formal
Nicknames
Lou, Louie

Playground Safety Score

✓ All Clear
Full profile for Louis →

Popularity Comparison

Kian Rank #417
Louis Rank #236

Louis is more popular, ranked #236 vs #417 for Kian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kian ___

  • Kian James
  • Kian Patrick
  • Kian Owen
  • Kian Finn
  • Kian Lucas
  • Kian Thomas

Louis ___

  • Louis James
  • Louis Arthur
  • Louis Henry
  • Louis William
  • Louis Theodore
  • Louis Charles

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kian

Finn Declan Ronan Ciara Niamh

If you choose Louis

Charlotte Eleanor Arthur Henry Theo

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 Kian or Louis more popular?

Louis is more popular, ranked #236 compared to Kian at #417 in the United States.

What do Kian and Louis mean?

Kian means "ancient, enduring" (Old Irish origin). Louis means "famous warrior, renowned in battle" (Germanic/Frankish origin).

Are Kian and Louis boy or girl names?

Kian is primarily a boy name. Louis is primarily a boy name.

More Comparisons

Louis vs Kian Kian vs Bo Kian vs Leland Kian vs Joaquin Kian vs Prince
← Full profile: Kian ← Full profile: Louis Browse all baby names