Jenny sits next to 4 phonetic neighbors — Jenni, Jenna, and Penny are the closest matches by sound. Most share Jenny's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"fate, destiny"
"friend"
"mighty in battle, strength in battle"
"narrow path, lane"
"keel of a ship"
"queen of the gods"
"royal greatness, grandeur"
"endurance, patient suffering"
"God has answered"
"prophet, seer"
"princess, female commander"
"knight, cavalry rider"
"halo of moonlight"
"slender, graceful"
"heavenly (via -lani suffix)"
"cheerful"
"my God is an oath"
"watchful, alert"
"from Brittany, land of Britons"
"pure lake"
Similar sound: These names share phonetic patterns with Jenny — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Old French origins, giving them the same cultural heritage as Jenny.
Rhythm: Jenny is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.