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"
"staff bearer, wand wielder"
"modern American creation"
"man from South Munster (south Munster province)"
"impulsive, little king"
"sea land"
"bright-headed warrior"
"modern blend: bright house, highest point"
"supplanter, he who follows at the heel"
"royal power, bold ruler (via Kendrick)"
"God has given, gift of God"
"son of Carr, son of the marsh dweller"
"lead metal, dense and enduring"
"small gift of God"
"ruler of the world"
"son of Gilbert, son of Gib"
"pledged, devoted"
"red-haired, little redhead"
"famous in battle"
"noise, tumult"
"harp player, one who plays the harp"
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.