Hollie sits next to 4 phonetic neighbors — Holly, Mollie, and Polly are the closest matches by sound. Most share Hollie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"holly tree, evergreen plant"
"noble, nobility"
"noble kind"
"who is like God"
"free woman, feminine form of Charles"
"diminutive of Mary"
"glory of the father (short form of Cleopatra)"
"calm waters"
"powerful in battle"
"spotted stone"
"rye meadow, clearing"
"invented/unique"
"heavenly moonlight, sky beauty"
"radiant, luminous one"
"divine understanding"
"olive tree"
"firm, immovable"
"lovely, beautiful beloved"
"box tree meadow"
"deer park, settlement of deer"
Similar sound: These names share phonetic patterns with Hollie — 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 Hollie.
Rhythm: Hollie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.