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"
"holly tree"
"the green one, evergreen"
"the greatest, most excellent"
"counsel, advice"
"fire-given"
"to conquer, victorious"
"true, faithful, loyal"
"place of glamour and royalty (associative)"
"the Lord saves"
"yew tree"
"from Britain, Briton"
"ornament, decoration"
"desiring peace, will and peace"
"the divine creature of Islamic tradition"
"bright, luminous"
"storyteller, keeper of oral tradition"
"divine protection, helmet of God"
"peaceful ruler"
"anointed one who carries"
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.