Hiro vs Kalen

Baby Name Comparison — 2026

Hiro

Boy #2,121 Most Popular 2 Syllables

Meaning

"generous, tolerant"

Origin: Japanese kanji 寛

Cultural Roots

Japanese American Japanese-American

Quick Stats

Popularity Rank
#2,121
Total SSA Count
70
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Hiro →

Popularity Comparison

Hiro Rank #2,121
Kalen Rank #2,041

Kalen is more popular, ranked #2041 vs #2121 for Hiro.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Hiro ___

  • Hiro James
  • Hiro Kai
  • Hiro Lee
  • Hiro William
  • Hiro Thomas
  • Hiro Alexander

Kalen ___

  • Kalen James
  • Kalen Michael
  • Kalen Thomas
  • Kalen Robert
  • Kalen Lee
  • Kalen Patrick

Sibling Name Ideas

Names that pair well as siblings.

If you choose Hiro

Kenji Yuki Ren Akira Sora

If you choose Kalen

Nolan Declan Liam Brynn Sienna

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 Hiro or Kalen more popular?

Kalen is more popular, ranked #2041 compared to Hiro at #2121 in the United States.

What do Hiro and Kalen mean?

Hiro means "generous, tolerant" (Japanese kanji 寛 origin). Kalen means "slender, narrow" (Gaelic origin).

Are Hiro and Kalen boy or girl names?

Hiro is primarily a boy name. Kalen is primarily a boy name.

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← Full profile: Hiro ← Full profile: Kalen Browse all baby names