Estelle sits next to 3 phonetic neighbors — Stella, Estella, and Isabelle are the closest matches by sound. Most share Estelle's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"star"
"sea and sun"
"from the city of Larisa"
"cherished, dear one"
"lion of God"
"child of the fair one"
"the Lord is my God"
"defender of mankind"
"life"
"woman from Mount Cynthus"
"light, bright one"
"green gem, the green one"
"protector of men"
"defender of people"
"independent one"
"remedy, healer"
"from the town of Lassy in Normandy"
"shining light"
"pure, maiden"
"my God has answered"
"white, fair, pure, blessed"
Similar sound: These names share phonetic patterns with Estelle — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Estelle.
Rhythm: Estelle is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.