Harvey sits next to 3 phonetic neighbors — Harvi, Harley, and Hattie are the closest matches by sound. Most share Harvey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"battle worthy"
"new light, new star"
"cure, healing"
"noble, of noble kind"
"cloth merchant"
"eternal blossom"
"pure"
"beloved, wished-for child"
"gentle horse, pretty one"
"pure, chaste"
"heavenly, royal"
"bright, shining one"
"defender of mankind"
"woman from Magdala, tower"
"prosperous, fortunate"
"variant of Kelsey"
"manly, courageous"
"gray-haired, dignified"
"dear little rose (diminutive)"
"linden tree hill or valley"
"noble dwelling, noble refuge"
Similar sound: These names share phonetic patterns with Harvey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Breton origins, giving them the same cultural heritage as Harvey.
Rhythm: Harvey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.