Kallen
Meaning
"powerful in battle"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #1,473
- Total SSA Count
- 123
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Kal, Cal
Baby Name Comparison — 2026
"powerful in battle"
Origin: Irish Gaelic
"victory of the people"
Origin: Greek (nike + laos)
Kallen is more popular, ranked #1473 vs #1548 for Nickolas.
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?
Kallen is more popular, ranked #1473 compared to Nickolas at #1548 in the United States.
Kallen means "powerful in battle" (Irish Gaelic origin). Nickolas means "victory of the people" (Greek (nike + laos) origin).
Kallen is primarily a boy name. Nickolas is primarily a boy name.