Lorraine sits next to 5 phonetic neighbors — Loraine, Elaine, and Corinne are the closest matches by sound. Most share Lorraine's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the kingdom of Lothar"
"gladness, delight"
"heavenly (via -lani suffix)"
"pure meadow"
"sounding together"
"whole, universal"
"modern invented name"
"from the church, basilica"
"noble kind"
"light, illumination"
"shining, bright"
"beloved, dear one"
"dawn, bright star"
"she who brings happiness"
"vitality, living"
"not intoxicated"
"graceful meadow"
"son of Adam"
"wisdom"
"pearl"
Similar sound: These names share phonetic patterns with Lorraine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic via Old French origins, giving them the same cultural heritage as Lorraine.
Rhythm: Lorraine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.