Lemon sits next to 3 phonetic neighbors — Lemon, Lennon, and Leona are the closest matches by sound. Most share Lemon's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the lemon fruit"
"of the ivy, fidelity"
"maiden, girl"
"water spirit (possible classical influence)"
"beloved lady, star of the sea"
"free, independent"
"my rock, rock of God"
"woman of the tribe, race woman"
"related to Thalia: to blossom, to flourish"
"free-spirited, creative modern name"
"modern invented name with Shea and Lynn elements"
"shining, bright one"
"deer"
"glowing white, pure, sincere"
"industrious, striving"
"creative blend, possibly from Jerome or Germany"
"graceful as a bird"
"may God protect"
"wise protection and gracious"
"variant of Kelsey"
"night heaven, celestial darkness"
Similar sound: These names share phonetic patterns with Lemon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic laymun via Old French origins, giving them the same cultural heritage as Lemon.
Rhythm: Lemon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.