Paulo sits next to 4 phonetic neighbors — Pablo, Paolo, and Paul are the closest matches by sound. Most share Paulo's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the Paulus family"
"flock, herd"
"God is willing"
"free man"
"from the Egnatius family name"
"dark-skinned, Moorish"
"YHWH has shown favor"
"wise ruler, counsel power"
"mountain"
"bearer of Christ"
"born of Ra, son of Ra"
"God has made"
"gift of Isis"
"strong, healthy"
"God, divine master"
"doubly fruitful"
"primordial force of attraction"
"God is gracious"
"from the Germanic people"
"carrier of the anointed one"
Similar sound: These names share phonetic patterns with Paulo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Paulo.
Rhythm: Paulo is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.