Aivi sits next to 4 phonetic neighbors — Ivy, Ivi, and Evie are the closest matches by sound. Most share Aivi's Estonian/Proto-Finnic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"life, living"
"wild animal, fierce creature"
"beautiful, graceful"
"dream"
"ascending, exalted"
"finch bird"
"moment, instant"
"magical being"
"mercy, generosity"
"fresh, new"
"Beautiful, righteous"
"meadow or clearing"
"sun-warmed, basking in sunlight"
"sun-born, child of the sun"
Similar sound: These names share phonetic patterns with Aivi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Estonian/Proto-Finnic origins, giving them the same cultural heritage as Aivi.
Rhythm: Aivi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.