Lukka sits next to 4 phonetic neighbors — Luca, Luke, and Lucas are the closest matches by sound. Most share Lukka's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light"
"storyteller, keeper of oral tradition"
"bright, luminous"
"noble and bright"
"to overcome, to prevail"
"noble ruler"
"strength, exalted one"
"holy heir"
"order, beauty, universe"
"peace + power"
"treasurer, keeper of treasure"
"earth, land, world"
"one born as a twin"
"the green one, evergreen"
"constant, steadfast, resolute"
"strong man"
"greatest conqueror"
"solitary monk, single house"
Similar sound: These names share phonetic patterns with Lukka — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin Lucius origins, giving them the same cultural heritage as Lukka.
Rhythm: Lukka is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.