Luz sits next to 3 phonetic neighbors — Luna, Lupe, and Lucy are the closest matches by sound. Most share Luz's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light"
"unique one"
"crown of laurels"
"woman of Judea"
"high place, elevated ground"
"defender of mankind"
"pleasant, sweet"
"sky, heaven"
"beautiful, lovely"
"bright, shining one"
"victory, triumph (symbolic)"
"rose flower"
"protector, she who defends"
"of the Caecilii, ancient Roman clan"
"God is my oath"
"YHWH is merciful"
"circuit, rolling hills region"
"wise protector"
"downy-bearded, soft-haired (youth)"
Similar sound: These names share phonetic patterns with Luz — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Luz.
Rhythm: Luz is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.