Vinicius sits next to 4 phonetic neighbors — Vince, Vinnie, and Maximus are the closest matches by sound. Most share Vinicius's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the vine, wine merchant"
"God has given"
"protector of men"
"God is my strength"
"given, gift"
"wealthy guardian, guardian of prosperity"
"beloved of God"
"gift of God, godlike"
"son of Taveiro; from the hermitage"
"angelic warrior"
"famous brilliance"
"God with us, divine presence"
"flourishing, vigorous"
"brave-hearted, bold spirit"
"small, humble"
"king, royal"
"representative, lieutenant"
"one who serves, preserver"
Similar sound: These names share phonetic patterns with Vinicius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Vinicius.
Rhythm: Vinicius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.