Deluca sits next to 4 phonetic neighbors — Lucas, Luca, and DeLuca are the closest matches by sound. Most share Deluca's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Luca, of the light"
"one who strides, ranger, wanderer"
"unbranded steer (original meaning)"
"from the forest"
"settlement of Holston, holly stone homestead"
"son of Gregory"
"son of Mart (Martin)"
"well-being, blessing"
"great oak, strength"
"ruler of the world"
"imperial authority"
"great homestead, large settlement"
"beloved, praised"
"my God is Yahweh"
"one who carries Christ within"
"appointed by God"
"eagle ruler, eagle power"
"God listens"
"small stream, narrow inlet"
"white, fair-complexioned"
Similar sound: These names share phonetic patterns with Deluca — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Italian origins, giving them the same cultural heritage as Deluca.
Rhythm: Deluca is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.