Sinda sits next to 5 phonetic neighbors — Cindy, Linda, and Sinead are the closest matches by sound. Most share Sinda's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"luminous, shining (via Lucinda)"
"flowing, moving freely"
"shepherd, friend"
"narcissus flower, sleep-inducing"
"gentle, mild"
"blooming, fresh, green"
"the white, noble one"
"lame, limping"
"bright, famous"
"little light"
"from Leicester; possibly heavenly"
"fierce in battle"
"meadow on a ledge"
"horn, strength"
"prosperous friend"
"wonderful, to be admired"
"settlement of the Britons"
Similar sound: These names share phonetic patterns with Sinda — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin lucidus origins, giving them the same cultural heritage as Sinda.
Rhythm: Sinda is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.