Caisen
Meaning
"vigilant in war (via Casey)"
Origin: Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #3,073
- Total SSA Count
- 40
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Cai, Cais
Baby Name Comparison — 2026
"vigilant in war (via Casey)"
Origin: Gaelic
"well-digger"
Origin: Old English
Caisen is more popular, ranked #3073 vs #3096 for Weller.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Caisen is more popular, ranked #3073 compared to Weller at #3096 in the United States.
Caisen means "vigilant in war (via Casey)" (Gaelic origin). Weller means "well-digger" (Old English origin).
Caisen is primarily a boy name. Weller is primarily a boy name.