Kailan vs Kassian

Baby Name Comparison — 2026

Kailan

Boy #2,875 Most Popular 2 Syllables

"little slender one"

Origin: Irish Gaelic

American Irish English

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Boy #2,957 Most Popular 3 Syllables

"hollow"

Origin: Latin

English Christian Eastern European

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Kailan Rank #2,875

Kassian Rank #2,957

Kailan is more popular, ranked #2875 vs #2957 for Kassian.

Is Kailan or Kassian more popular?

Kailan is more popular, ranked #2875 compared to Kassian at #2957 in the United States.

What do Kailan and Kassian mean?

Kailan means "little slender one" (Irish Gaelic origin). Kassian means "hollow" (Latin origin).

Are Kailan and Kassian boy or girl names?

Kailan is primarily a boy name. Kassian is primarily a boy name.