Caysyn
Meaning
"vigilant in battle, watchful"
Origin: Irish Cathasaigh
Cultural Roots
Quick Stats
- Popularity Rank
- #33,330
- Total SSA Count
- 5
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Cay, Cays
Baby Name Comparison — 2026
"vigilant in battle, watchful"
Origin: Irish Cathasaigh
Caysyn is more popular, ranked #33330 vs #33443 for Durward.
Historical US popularity rank — lower number means more popular.
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Caysyn is more popular, ranked #33330 compared to Durward at #33443 in the United States.
Caysyn means "vigilant in battle, watchful" (Irish Cathasaigh origin).
Caysyn is primarily a boy name. Durward is primarily a boy name.