Hallie sits next to 4 phonetic neighbors — Halle, Haley, and Hollie are the closest matches by sound. Most share Hallie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"dweller at the hall meadow"
"royal fortress meadow"
"my God is abundance"
"chief, royalty"
"beautiful one, noble"
"listener"
"maiden"
"sea and sky"
"born at night"
"born of Juno, goddess of marriage"
"may God increase"
"Yahweh is gracious"
"tribe woman; woman of the people"
"from the town of Paisley, meaning church or basilica"
"bright, radiant, shining"
"bright, shining light"
"golden, the golden one"
"my God is an oath"
"Cattleya orchid flower"
Similar sound: These names share phonetic patterns with Hallie — 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 Hallie.
Rhythm: Hallie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.