Latavius sits next to 3 phonetic neighbors — Octavius, Tavius, and Sylvius are the closest matches by sound. Most share Latavius's African American/Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern American invention with Latin roots"
"road by the waterfall"
"he will enlighten"
"from Laurentum (laurel city)"
"powerful ruler"
"wealth, prosperity, riches"
"lamb"
"Son of Otto"
"pledge, oath, measure"
"from Dyce, Aberdeenshire"
"growth, abundance (via Zay- prefix)"
"Variant of Avian, bird-natured"
"date palm, palm tree"
"California (place name nickname)"
"Comfort and consolation in times of distress"
"good change, positive transformation"
"good, excellent + blue"
"word of God"
"mountain village; reason of the mountains (Japanese interpretation)"
"quality, excellence of character"
"of legend, mythic, extraordinary"
Similar sound: These names share phonetic patterns with Latavius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have African American/Latin origins, giving them the same cultural heritage as Latavius.
Rhythm: Latavius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.