Kaidan
Meaning
"son of Cadán, little battle"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #5,221
- Total SSA Count
- 19
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kai, Kaid
Baby Name Comparison — 2026
"son of Cadán, little battle"
Origin: Irish Gaelic
"courageous, valiant"
Origin: Irish Ó Raghallaigh
Ryley is more popular, ranked #4135 vs #5221 for Kaidan.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Ryley is more popular, ranked #4135 compared to Kaidan at #5221 in the United States.
Kaidan means "son of Cadán, little battle" (Irish Gaelic origin). Ryley means "courageous, valiant" (Irish Ó Raghallaigh origin).
Kaidan is primarily a boy name. Ryley is primarily a girl name.