Lucca sits next to 5 phonetic neighbors — Luca, Lucia, and Luna are the closest matches by sound. Most share Lucca's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light, bringer of light"
"rival, eager"
"bright, shining light, torch"
"to bind, to tie"
"lake land"
"striving, ambitious"
"delicate, lace-like"
"God is my judge"
"of the sun, solar"
"deep valley dwellers"
"hero of God"
"God enlightens"
"God is my light"
"of the homeland"
"lawsuit, judgment"
"God is gracious"
"heavenly flower, lei of heaven"
"gift of God"
"May + Lee blend, spring meadow"
"elf friend, beloved elf"
"beautiful rose"
Similar sound: These names share phonetic patterns with Lucca — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin 'lux' origins, giving them the same cultural heritage as Lucca.
Rhythm: Lucca is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.