Elvi sits next to 5 phonetic neighbors — Elvie, Elva, and Elvina are the closest matches by sound. Most share Elvi's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"elf warrior, elf battle"
"bird + ewe (blended)"
"God's gracious gift"
"from the Canary Islands"
"free man; free woman"
"noble riches"
"princess"
"snow blossom"
"from the Claudian family"
"island, isle dweller"
"murmuring rock (from Lorelei)"
"Illustrious; renowned"
"grace, favor"
"one who brings blessings"
"Alive, living, prosperous; variant of Aisha"
"Small songbird; clever and spirited"
Similar sound: These names share phonetic patterns with Elvi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Elvi.
Rhythm: Elvi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.