Arlie sits next to 3 phonetic neighbors — Arley, Harley, and Charlie are the closest matches by sound. Most share Arlie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hare clearing"
"Creative combination name; individual and unique"
"firebrand, burning stick"
"Lord, master"
"short land, curtailed land"
"protector of people"
"unbranded one, free spirit"
"pilgrim, traveler, foreigner"
"from the rock (place surname variant)"
"ford belonging to the king"
"deer, stag"
"one who carves wood or stone"
"from the tree stump clearing"
"treetop, eloquent speaker"
"from Indiana (land of Indians)"
"from Arles (city in France)"
"slender, graceful"
"He enlightens, God illuminates"
"Angel of Death"
"combination of strong/complete and my God is Yahweh"
Similar sound: These names share phonetic patterns with Arlie — 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 Arlie.
Rhythm: Arlie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.