Arlo sits next to 3 phonetic neighbors — Harlow, Arlow, and Marlow are the closest matches by sound. Most share Arlo's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fortified hill"
"strong, aromatic wood"
"goddess of wisdom and crafts"
"pearl"
"beautiful, lovely"
"bright clearing by the hazel"
"eternally beautiful, ever-living"
"olive tree"
"place of the royal family (modern cultural meaning)"
"beauty, strength, luxury"
"beloved grace"
"ivy plant, faithfulness"
"divine timelessness, immortality"
"star"
"pearl"
"lake or waterfall + meadow clearing"
"going up, elevation"
"lake colony, pool settlement"
"meadow near the church"
"my love (term of endearment)"
Similar sound: These names share phonetic patterns with Arlo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Arlo.
Rhythm: Arlo is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.