Arvi sits next to 3 phonetic neighbors — Arvo, Arvid, and Marvi are the closest matches by sound. Most share Arvi's Proto-Germanic/Nordic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eagle friend, noble friend"
"Calm; composed; dignified; of great weight and gravitas"
"flowering, flourishing"
"honey, sweet"
"God"
"elevated, lofty"
"a plaything, a source of joy"
"A cosmic age or era in Hindu cosmology; one of four great cycles of..."
"son of Jack, God is gracious"
"from Laurentum; crowned with laurel"
"thatcher, roofer"
"from the state of Wu (ancient Chinese kingdom)"
"garden enclosure"
"free man"
"wanderer"
"oarsman; one who rows"
"Wise, skillful, knowing; one who is learned"
Similar sound: These names share phonetic patterns with Arvi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Germanic/Nordic origins, giving them the same cultural heritage as Arvi.
Rhythm: Arvi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.