Gentry sits next to 4 phonetic neighbors — Jentry, Bentley, and Hendry are the closest matches by sound. Most share Gentry's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble birth, upper class"
"from the, of the family"
"servant of God"
"lime tree hill"
"fire of God"
"beauty, ornament"
"son of Peter (son of the rock)"
"son of the earth"
"famous army, warrior people"
"lion man"
"green river, fresh water"
"may God protect"
"cloud"
"safe, unharmed (proposed etymology)"
"bent grass clearing, meadow"
"from the coal settlement"
"supreme ruler"
"son of Evar; son of the boar"
"that which is true or real"
"firm, unwavering"
Similar sound: These names share phonetic patterns with Gentry — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Gentry.
Rhythm: Gentry is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.