Back to Baby Names

Boy vs Casyn

Baby Name Comparison — 2026

Boy

Boy #4,506 Most Popular 2 Syllables

Meaning

"young male, beloved son"

Origin: Filipino

Cultural Roots

Filipino Thai American Southeast Asian

Quick Stats

Popularity Rank
#4,506
Total SSA Count
23
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Boy Rank #4,506
Casyn Rank #4,583

Boy is more popular, ranked #4506 vs #4583 for Casyn.

Frequently Asked Questions

Is Boy or Casyn more popular?

Boy is more popular, ranked #4506 compared to Casyn at #4583 in the United States.

What do Boy and Casyn mean?

Boy means "young male, beloved son" (Filipino origin). Casyn means "vigilant, watchful" (Irish Gaelic origin).

Are Boy and Casyn boy or girl names?

Boy is primarily a boy name. Casyn is primarily a boy name.

More Comparisons