Luke sits next to 4 phonetic neighbors — Luca, Lucas, and Duke are the closest matches by sound. Most share Luke's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"man from Lucania"
"phonetic creation, no traditional meaning"
"from Lucania (ancient region of Italy)"
"may God strengthen him"
"advice, counsel"
"one who walks"
"From the English surname 'son of the grieve (estate overseer)' or '..."
"From the Old Norse 'kartr' meaning cart; an occupational surname us..."
"soldier"
"from Sebastia, venerable"
"red earth, made from the ground"
"born on Sunday"
"man, full-grown man"
"Gaelic-speaking person; Celtic person"
"from Lucania"
"from the city of Milan"
"tiller of the soil, agriculturalist"
"sea"
"huntsman, pursuer"
"son of Madoc"
Similar sound: These names share phonetic patterns with Luke — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek Loukas referring to Lucania region of Italy origins, giving them the same cultural heritage as Luke.
Rhythm: Luke is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.