Daysi sits next to 5 phonetic neighbors — Daisy, Daisie, and Maisie are the closest matches by sound. Most share Daysi's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"days eye, the sun"
"beautiful flower"
"associated with love, beauty, and art"
"the queen"
"free person"
"black, dark"
"light, luminous"
"sister angel"
"of or from Nazareth"
"of or from Caieta (Gaeta, Italy)"
"night flower"
"divine, heavenly"
"little Maya, beloved one"
"whole, universal"
"pure, unsullied"
"pearl"
"from Triana, of the three rivers"
Similar sound: These names share phonetic patterns with Daysi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Daysi.
Rhythm: Daysi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.