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"
"meadow, pasture (possible alternate)"
"from the settlement clearing"
"one who carves wood or stone"
"To call to mind; to remember (from recordari)"
"rich in friends"
"eighth, born eighth"
"bearer of Christ, Christ-carrier"
"vitality, living energy"
"bearer of the Aegis (goatskin shield)"
"derived from Terentius, possibly tender or gracious"
"son of Jack"
"God is gracious"
"He shines"
"flowing river, running water"
"son of Jack"
"God has helped"
"fortified dwelling"
"noble, superior"
"modern invented name with Ry- prefix"
"son of the sea"
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.