Raina sits next to 4 phonetic neighbors — Reina, Rayna, and Rena are the closest matches by sound. Most share Raina's Slavic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"queen"
"animal horns"
"child of heaven"
"power of the household"
"descendant of Rian"
"my God is Yahweh, the Lord is my God"
"golden, of gold (d'or)"
"cheerful, glad"
"exalted, ascending"
"land of the Malay people"
"spiritually renewed"
"mountainous, of the mountains"
"royal daughter, daughter of a king"
"alert, observant"
"clear as ice, pure"
"quiet, tranquil, peaceful"
"hare's meadow, hare's clearing"
"who is like God? (none compares)"
"pure, virginal"
"life"
"noble, high meadow"
Similar sound: These names share phonetic patterns with Raina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Raina.
Rhythm: Raina is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.