Kalen vs Hiro

Baby Name Comparison — 2026

Kalen

Boy #2,041 Most Popular 2 Syllables

"slender, narrow"

Origin: Gaelic

Irish American English

✓ All Clear

Boy #2,121 Most Popular 2 Syllables

"generous, tolerant"

Origin: Japanese kanji 寛

Japanese American Japanese-American

✓ All Clear

Kalen Rank #2,041

Hiro Rank #2,121

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

Is Kalen or Hiro more popular?

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

What do Kalen and Hiro mean?

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

Are Kalen and Hiro boy or girl names?

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