Esterine sits next to 5 phonetic neighbors — Esther, Estrine, and Esterin are the closest matches by sound. Most share Esterine's Persian/Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
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"star"
"elder tree forest"
"drop of the sea, sea of bitterness"
"From Wales; a foreigner or stranger"
"Prophetess; shining upon men"
"noble woman; endurance (from Patricia/Patience)"
"Precious green stone; jade"
"flower; blooming"
"little bramble; of the thornbush; possibly auburn-hued"
"bright fame"
Similar sound: These names share phonetic patterns with Esterine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian/Hebrew origins, giving them the same cultural heritage as Esterine.
Rhythm: Esterine is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.