Casyn vs Dejan

Baby Name Comparison — 2026

Casyn

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

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Boy #13,770 Most Popular 2 Syllables

"gift, given"

Origin: South Slavic

Serbian Croatian Slovenian Bosnian

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Casyn Rank #4,583

Dejan Rank #13,770

Casyn is more popular, ranked #4583 vs #13770 for Dejan.

Is Casyn or Dejan more popular?

Casyn is more popular, ranked #4583 compared to Dejan at #13770 in the United States.

What do Casyn and Dejan mean?

Casyn means "vigilant, watchful" (Irish Gaelic origin). Dejan means "gift, given" (South Slavic origin).

Are Casyn and Dejan boy or girl names?

Casyn is primarily a boy name. Dejan is primarily a boy name.