Joaomiguel sits next to 3 phonetic neighbors — Juan Miguel, Joao, and Miguel are the closest matches by sound. Most share Joaomiguel's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"he will enlighten"
"hazel nut (from avellana)"
"flower"
"new house, new home"
"of the woods, forest dweller"
"beloved, desired"
"kings, royalty"
"God saves"
"helper, protector"
Similar sound: These names share phonetic patterns with Joaomiguel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew Yohanan via João origins, giving them the same cultural heritage as Joaomiguel.
Rhythm: Joaomiguel is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.