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"
"people mighty, powerful nation"
"of noble character and power"
"God is my strength"
"verdant, fresh vegetation of spring"
"stem, tip (suggesting strength)"
"captivating, snare"
"little rock, steadfast"
"heavenly flower, lei of heaven"
"to praise, glorify God"
"grace, favor"
"life, bird"
"gentle meadow"
"noble, bright"
"God has spoken"
"fictional royal name (High Valyrian influence)"
"blooming, young green shoot"
"from Wales, land of the Cymry"
"one who works the earth"
"bright, shining light, torch"
"free man"
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.