Sherry sits next to 4 phonetic neighbors — Terry, Jerry, and Kerry are the closest matches by sound. Most share Sherry's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Jerez (the wine region)"
"night, dark beauty (beautiful night)"
"valley, flowing water"
"from the round hill"
"mighty in battle"
"wise counselor"
"God will add, God will increase"
"the act of joining together, unity, oneness"
Similar sound: These names share phonetic patterns with Sherry — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English via Spanish origins, giving them the same cultural heritage as Sherry.
Rhythm: Sherry is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.