Lizzy sits next to 4 phonetic neighbors — Liza, Libby, and Lissie are the closest matches by sound. Most share Lizzy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is my oath"
"pledged to God"
"kingly, noble"
"graceful, unique"
"free woman, feminine form of Charles"
"deer park, settlement of deer"
"modern invented combination name"
"fine flour"
"charcoal settlement"
"may Jehovah add"
"short form of Miranda, worthy of admiration"
"joyful, beautiful"
"high hill"
"grace, favor"
"divine, goddess"
"divine energy, yah-blessed"
"a diminutive of Margaret"
"bright, shining one"
"chief, noble one"
"ice lake"
"untamed, wild one"
Similar sound: These names share phonetic patterns with Lizzy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Lizzy.
Rhythm: Lizzy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.