Kacyn vs Jen

Baby Name Comparison — 2026

Kacyn

Boy #6,406 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish (Casey root)

American English

✓ All Clear

Boy #6,476 Most Popular 1 Syllable

"God is gracious"

Origin: Hebrew via Welsh

English American Welsh

✓ All Clear

Kacyn Rank #6,406

Jen Rank #6,476

Kacyn is more popular, ranked #6406 vs #6476 for Jen.

Is Kacyn or Jen more popular?

Kacyn is more popular, ranked #6406 compared to Jen at #6476 in the United States.

What do Kacyn and Jen mean?

Kacyn means "vigilant, watchful" (Irish (Casey root) origin). Jen means "God is gracious" (Hebrew via Welsh origin).

Are Kacyn and Jen boy or girl names?

Kacyn is primarily a boy name. Jen is primarily a boy name.