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"
"sun"
"of the elm grove"
"whole, universal"
"pure"
"modern blended name form"
"clearing with oak trees"
"fairy, enchantment"
"lovable, deserving of love"
"graceful, beautiful"
"queenly dignity, regal bearing"
"skylark"
"the great sea, vast waters"
"to gaze, to behold"
"glory, fame"
"precious gemstone"
"of Mars, warlike"
"from France, Frankish"
"dark beauty"
"defender, helper"
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.