Arrow sits next to 3 phonetic neighbors — Arlo, Harrow, and Arrow are the closest matches by sound. Most share Arrow's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"swift projectile, arrow"
"pledge, oath"
"blue-purple dye, the color indigo"
"bright, splendid"
"impulsive, little king"
"modern American invented name"
"quiet, calm, reserved"
"son of Maurice"
"to pull, from Norman surname Tirel"
"descendant of the salmon"
"fleet of ships"
"of the angel, messenger of God"
"set apart, destined"
"people of gentle birth"
"overseer, tenant farmer"
"warrior, battle"
"place of alder trees"
"hollow land (alternative)"
"son of Evar; son of the boar"
Similar sound: These names share phonetic patterns with Arrow — 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 Arrow.
Rhythm: Arrow is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.