Davy sits next to 4 phonetic neighbors — Dave, David, and Davey 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"
"powerful, warrior"
"healer"
"from the Ó Raghallaigh clan"
"god of thunder and strength"
"son of the twin"
"American coinage, origin debated"
"queen of the gods"
"swift, victorious"
"white, silver (ancient root)"
"gift of God"
"knight, mounted warrior"
"son of Jan (John)"
"maker or seller of knives"
"modern invented name, sound-based"
"according to hope, fortunate"
"one who lisps or stammers"
"charcoal merchant, coal worker"
"oak trees, oak grove"
"modern invented name, possibly meaning sky or zeal"
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.