Mallory sits next to 4 phonetic neighbors — Valerie, Marjorie, and Hillary are the closest matches by sound. Most share Mallory's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"unfortunate, ill-omened"
"moon"
"rocky land"
"sunlight, beam of light"
"my God is an oath"
"saw-toothed ridge"
"fair and smooth"
"night, twilight"
"faith"
"peace, world"
"pearl"
"pledge, hostage (of good faith)"
"ruler of supernatural beings"
"beloved"
"lover, sweetheart"
"grace, favor"
"fair; beautiful; harmonious"
"mouth of the River Roe"
"narrow strait, channel"
"God's gift"
Similar sound: These names share phonetic patterns with Mallory — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Mallory.
Rhythm: Mallory is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.