Arlo
Meaning
"fortified hill"
Origin: Old English
Cultural Roots
Quick Stats
- Popularity Rank
- #146
- Total SSA Count
- 2,481
- Syllables
- 2
- Formality
- Casual
Baby Name Comparison — 2026
"fortified hill"
Origin: Old English
"alert, watchful, vigilant"
Origin: Irish Gaelic
Arlo is more popular, ranked #146 vs #420 for Kayce.
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?
Arlo is more popular, ranked #146 compared to Kayce at #420 in the United States.
Arlo means "fortified hill" (Old English origin). Kayce means "alert, watchful, vigilant" (Irish Gaelic origin).
Arlo is primarily a boy name. Kayce is primarily a boy name.