Luxury sits next to 4 phonetic neighbors — Lexury, Luxe, and Lucy are the closest matches by sound. Most share Luxury's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"opulence, indulgence, abundance"
"God helps, divine help"
"of noble kind"
"creative respelling of the natural science"
"pure spirit, bright soul"
"meadow dwelling"
"Marian devotion + floral beauty"
"gust of wind (wind god)"
"valley of the River Kent"
"strong, vigorous"
"pure, peaceful"
"defender of men"
"spirit of battle"
"immortal"
"bright, radiant"
"bright, luminous"
"related to ash trees"
"of noble birth"
"cheerful, joyful"
"helmeted chief, armored head"
Similar sound: These names share phonetic patterns with Luxury — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via French origins, giving them the same cultural heritage as Luxury.
Rhythm: Luxury is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.