Davy sits next to 3 phonetic neighbors — Davie, Davi, and Avie are the closest matches by sound. Most share Davy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beloved, dear one"
"steward, estate manager"
"inventive/blended origin with Japanese sounds"
"son of Maud, mighty in battle"
"God has shown favor"
"high meadow, bright clearing"
"divine power, spirit"
"epithet of Demeter (goddess of harvest)"
"you will always be loved"
"my God is abundance"
"bright, shining light (via Helena)"
"inspired by Nevaeh (heaven reversed)"
"woman from Mount Kynthos, moon goddess"
"light of the meadow"
"from the lake, lake dweller"
"noblewoman, lady"
"pearl"
"from the round hill"
"festival of roses"
"gift from God (popular interpretation)"
"valley + lake, meadow-pool"
Similar sound: These names share phonetic patterns with Davy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Davy.
Rhythm: Davy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.