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
"gatekeeper, doorman"
Origin: Old French
Arlo is more popular, ranked #146 vs #616 for Porter.
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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Arlo is more popular, ranked #146 compared to Porter at #616 in the United States.
Arlo means "fortified hill" (Old English origin). Porter means "gatekeeper, doorman" (Old French origin).
Arlo is primarily a boy name. Porter is primarily a boy name.