Liangelo sits next to 3 phonetic neighbors — Angelo, Evangelo, and Michelangelo are the closest matches by sound. Most share Liangelo's Italian/Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"angelic, messenger"
"futility, vanity"
"son of Cadán, little battle"
"long hill, ridge settlement"
"goodness"
"flowing river, running water"
"person of no importance (archaic)"
"having supreme power"
"belonging to God, of the Lord"
"modern coined name, possibly hillside light"
"derived from Octavian"
"who is blessed"
"strong, powerful"
"carrier of burdens"
"short land, curtailed land"
"from the rocky settlement"
"modern invention with Celtic phonetic roots"
"Roman clan name Horatius (origin uncertain)"
"gift"
"son of Tray"
Similar sound: These names share phonetic patterns with Liangelo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Italian/Spanish origins, giving them the same cultural heritage as Liangelo.
Rhythm: Liangelo is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.