Luccas sits next to 4 phonetic neighbors — Lucas, Lukas, and Luca are the closest matches by sound. Most share Luccas's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light, illumination"
"my judge"
"God is my strength"
"honoring God, one who honors God"
"God has given, gift of God"
"fortune guardian"
"ascent, high"
"noble eagle"
"God is gracious"
"industrious, hardworking, rival"
"noble, Aryan"
"Yahweh is gracious"
"new house"
"lord of the border territories"
"consecrated, blessed by augury"
"cross"
"from the forest, woodland"
"of the sea, of Mario"
"life, vital, of life"
Similar sound: These names share phonetic patterns with Luccas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Luccas.
Rhythm: Luccas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.