Sherene sits next to 4 phonetic neighbors — Shirin, Shereen, and Serene are the closest matches by sound. Most share Sherene's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sweet, pleasant"
"garden of God, vineyard"
"God is gracious"
"rose of Sharon, symbol of natural beauty"
"free woman, dear one"
"descendant of the exile"
"River name; related to the Vilija (Neris) River in Lithuania"
"blessed friend, holy and peaceful"
"Possibly from derdriu, meaning raging woman or feared one"
"captivating to behold"
"plain, fertile flatland"
"moon goddess"
"defender of men"
"dear one, beloved"
"old river; ancient one"
"follower of Christ"
"creative coinage combining Mon- (advisor) and -ella (beautiful)"
"queen, regal grace"
Similar sound: These names share phonetic patterns with Sherene — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Persian origins, giving them the same cultural heritage as Sherene.
Rhythm: Sherene is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.