Delos sits next to 3 phonetic neighbors — Delos, Delon, and Celo are the closest matches by sound. Most share Delos's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Visible, clear, bright; the island of light"
"son of Zavier; new house, bright"
"horn (strength)"
"earthly"
"shield wolf"
"hillside, slope"
"clear, bright, famous"
"exalted, sublime"
"love, loving memory"
"lavender plant, one who washes"
Similar sound: These names share phonetic patterns with Delos — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Delos.
Rhythm: Delos is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.