Rayne sits next to 4 phonetic neighbors — Rain, Raina, and Raine are the closest matches by sound. Most share Rayne's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"queen"
"white, fair, holy"
"joyful celebration, special anniversary"
"woman from Mount Cynthus"
"from Arcy (Norman French place name)"
"gentle horse"
"beloved child"
"of noble kind"
"protector of men"
"delicate, languishing"
"hillside lake, brae near the loch"
"invented name; possibly related to 'life'"
"from the oak wood"
"gracious, merciful"
"beautiful, pretty"
"famous ruler"
"beautiful friend"
"ocean, shell"
"from the Danish valley passage"
"strength, virtue"
Similar sound: These names share phonetic patterns with Rayne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Latin (regina/reine) origins, giving them the same cultural heritage as Rayne.
Rhythm: Rayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.