Lorelei sits next to 4 phonetic neighbors — Loreley, Lorelai, and Loretta are the closest matches by sound. Most share Lorelei's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"murmuring rock, ambush rock"
"gracious, youthful"
"aspen tree"
"air, song, melody"
"one who resembles God"
"forest, wood"
"he to whom it belongs (messianic)"
"laurel, symbol of victory"
"from Milan; from the middle plain"
"garden, vineyard"
"elf ruler"
"defender, helper"
"noble natured"
"wonderful, admirable"
"peace, world"
"altar of God, hearth of God"
"free man, strong"
"woman from Magdala"
"to heal, to save"
"free woman"
"ambergris, waxy substance"
Similar sound: These names share phonetic patterns with Lorelei — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic/Germanic origins, giving them the same cultural heritage as Lorelei.
Rhythm: Lorelei is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.